Which of the following organs are not composed of cells A.amoeba B.paramecium C.euglene D.none of these ​

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Answer 1

Answer: D is the Answer


Related Questions

the sequence for a given mrna is 5' agguagc 3'. if the genetic code was overlapping, which of the following would be possible ways for the codons to be read?

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In overlapping genetic code, multiple reading frames are possible. For the given mRNA sequence 5' AGGUAGC 3', the possible reading frames depend on where the start codon is located.

In an overlapping genetic code, the reading frame determines the grouping of nucleotides into codons. If the start codon is located at the beginning of the mRNA sequence (5'), then the possible reading frames would be:

AGG-UAG-C

GGU-AGC

In the first reading frame, the codons would be AGG and UAG, while in the second reading frame, the codons would be GGU and AGC. The choice of reading frame affects the translation of the mRNA sequence into amino acids during protein synthesis.

However, without additional information, it is not possible to determine the correct reading frame or the resulting protein sequence.

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need help! will give brainly! no points answers plz

need help! will give brainly! no points answers plz

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Answer:

The correct answer is -

gly-met-arg-phe-val-pro

Explanation:

The production of the amino acid chain or sequence from the desired DNA sequence is called the protein synthesis or central dogma that involves two processes, transcription and translation. Transcription is the process of transcribing the information encoded in the DNA sequence into a complementary mRNA sequence. The translation is the second process that involves the translation from mRNA to a specific amino acid.

mRNA sequence is complementary to the DNA

so, DNA - CCC-TAC-CGC-AA-CG-CC

mRNA - GGG-AUG-CGC-UUU-GUC-GG

and amino acid from the chart : gly-met-arg-phe-val-pro

How do the cells produced during the process of meiosis comparie in terms of the DNA they contain?

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Answer:

The daughter cells will have a haploid chromosomal set, i.e. halved compared to that of the mother cell

. If a parent cell has 56 chromosomes, how many chromosomes will the daughter cells have after mitosis

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Answer:

They should have 30 Chromosomes at the end of mitosis.

Explanation:

An animal can wound a tree by scratching away the bark.. The tree can respond to the wounded many ways. Usually sapped quickly covers the wound, and then the tree covers the wound with new growth.




The diagram below shows a cross-section of the tree with a healed wound. What process works most directly with the transport system to heal the wound.
a. cellular reproduction
b. photosynthesis
c. water intake
d. carbohydrate system​

An animal can wound a tree by scratching away the bark.. The tree can respond to the wounded many ways.

Answers

Answer:

the answer is A, cellular reproduction.

Explanation:

because cellular reproduction is a process by which cells duplicate their contents and then divide to yield multiple cells with similar, if not duplicate, contents, basically reforming itself again.

An animal can wound a tree by scratching away the bark.. The tree can respond to the wounded many ways.

Which of the following is a type of water pollution caused by leaded gas, The production of some pesticides, and burning garbage? Algae
dioxins
mercury
pathogens

Answers

Answer:

Dioxins.

Explanation:

Dioxin is a type of water pollution caused by leaded gas, the production of some pesticides, and burning garbage.

What do you mean by Water pollution?

Water pollution may be defined as any undesirable or contaminated substance presents in water bodies that definitely harms the life of aquatic organisms.

Dioxins are highly toxic to the environment as they are responsible for causing cancer, a threat to the immune system, etc.

They are persistent organic pollutants that take a long time in the degradation process which involves breakdown into simpler substances.

Therefore, Dioxin is a type of water pollution caused by leaded gas, the production of some pesticides, and burning garbage.

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How are recycled materials stored?

please help!! :)

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Answer:

Packaging waste management is the planning and organization of activities related to the collection, transport, storage, treatment and disposal of packaging waste, including the supervision of these activities and the care of post-closure waste management facilities.

Explanation:

The most important rule of recycling is that there is no pollution in the bin itself. This means that bottles and cans must be emptied and leftover food placed in another bucket.

Sort household waste into so-called Home packaging and other waste in groups and try to dispose of it in special containers for packaging waste. It may happen that there are no such containers in your area yet, the advice is to sort and separate the packaging waste and dispose of it in a container separately, because this sort will be easier to collect and pass on to the processing process.

to what does "descent with modification" refer?
a. All species come from preexisting species and are changed over time.
b. All species come from preexisting species but stay basically the same.
c. Some species come from preexisting species and are changed over time.
d. Some species come from preexisting species but stay basically the same.

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Answer:

a. All species come from preexisting species and are changed over time.

Answer:

A

Explanation:

All species come from preexisting species and are changed over time.

Newborn infants were given either smooth or knobby pacifiers to suck. They were later allowed to look at both types of pacifiers. They looked longer at the type of pacifier they had previously sucked. This finding indicates that newborn infants have ______________.

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Answer:

intermodal perception 10000% SURE

hope i helped

-lvr

Before the development of electrophoresis to separate macromolecules, ____________ was used.

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Answer: Centrifugation

Explanation:

Density gradient centrifugation, known more properly as isopycnic centrifugation, is a technique in which macromolecules move through a density gradient until they find a density equal to their own.

Write the correct name for each part

Write the correct name for each part

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Human Skeleton Anatomy

claviclescapulathoracic vertebraelumbar vertebraepelvissacrumcoccyxfemurpatellatibiafibulaphalangesmetatarsalstarsalsphalangesmetacarpalscarpalsradiusulnahumerusxiphoid processribssternummanubriumcervical vertebraecraniumcalcaneus

What is the Skeleton?

The skeleton is the framework of bones and cartilage that provides support, shape, and protection to the body of an organism. In humans, the skeleton is made up of 206 bones, which are connected to each other by joints, ligaments, and tendons.

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what is it light and how does it travel?

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Answer:

Light is both waves and particles, which are described as packets of energy called photons. These waves, or photons, travel in narrow beams called rays. Only when light rays move from one medium to another, such as from air to water, their linear paths altered.

Explanation:

Hope this helps:) Goodluck!

Answer:

is a transactional reflection from a shiny object that travels through carbon monoxide

a sanguivorous animal . 2. what is the latin cognate of sympathy? 3. a corpuscle is a

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A sanguivorous animal feed on blood.

Latin cognate of sympathy compassion.

A corpuscle is a small body.

Sanguivores are animals that consume other animals' blood. Sanguivores include leeches, female mosquitoes, and vampire bats. Sanguivorous creatures, also called obligate sanguivores, feeds on other food products than blood. These animals have mouth parts and specified chemical agents that penetrate the vascular structures in the hosts skin, generally include mammals, birds, and fish. This type of feeding is known as phlebotomy .

Latin cognate describes words that are descended from a common ancestor. Latin cognate of sympathy compassion. A corpuscule, means a small body, is often used as a synonym for particle.

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Which best describes the different features or a plant life cycle

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Answer:

The different features of the plant cycle can be based described as zygote is a diploid cell that is produced by fertilization. Explanation: zygote is formed due to the fusion of the female and male gamets. This is a type of sexual reproduction that takes place in plants.

Explanation:

what is the substrate molecule that initiates this metabolic pathway? b. what is the inhibitor molecule c. what type of inhibitor is it? d. when does it have the most significant regulatory effect? e. what is this type of metabolic control called?

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The substrate molecule that starts this metabolic pathway is threonine. The molecule of inhibition is isoleucine. It comes under non-competitive inhibition

When does it have significant regulatory effect?

when it connects to an allosteric site, it has the most substantial regulatory impact. The non-active site of an enzyme is in which the allosteric inhibitor interacts. The active site's architecture is altered to prevent the enzyme from binding to its substrate.

What is the name of this kind of metabolic regulation?

Through feedback inhibition, isoleucine inhibits threonine deaminase from working. Noncompetitive inhibitors are used in a common biochemical process called feedback inhibition to modulate some enzyme activity. In this process, the finished item blocks the enzyme that catalyses the initial reaction in a chain of reactions.

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Which two organs do not have glands at all? Name it.

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Answer:

A gland is an organ which produces and releases substances that perform a specific function in the body. There are two types of gland. Endocrine glands are ductless glands and release the substances that they make (hormones) directly into the bloodstream.

So technically there are no such things as organs without glands

A mouse genetics lab created a new mutant strain, and they noticed interesting behavioral and physiological differences in the mutant mice. Run two different datasets: Running Duration and Body Mass and follow the interactive to graph the data. What best describes the physiology and behavior of the mutant mice? (Check all that apply.) Check All That Apply Overall, the mutant mice are heavier than the wildtype mice. More than half the mutant mice were in the two lightest weight bins.

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Overall, the mutant mice are heavier than the wildtype mice. The male wildtype mice ran more minutes than the mutant male mice.

What is genetics?

The study of genes, genetic diversity, and heredity in living things is known as genetics. It is a crucial area of biology because heredity plays a key role in how organisms evolve.

The data analysis revealed that the mutant mice were heavier than wildtype mice and ran for longer periods of time than wildtype mice, which is the best representation of their physiology and behaviour.

Thus, the greater weight and increased running activity of mutant mice relative to wild-type mice, with the running activity difference being more pronounced in female mice, serve as the best explanation of their physiology and behaviour.

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Your question seems incomplete, the probable complete question is:

A mouse genetics lab created a new mutant strain, and they noticed interesting behavioral and physiological differences in the mutant mice. Run two different datasets: Running Duration and Body Mass and follow the interactive to graph the data. What best describes the physiology and behavior of the mutant mice?

Overall, the mutant mice are heavier than the wildtype mice.

More than half the mutant mice were in the two lightest weight bins.

The male wildtype mice ran more minutes than the mutant male mice.

Both male and female mutant mice ran more minutes than wildtype mice.

The mutants showed heavier weight and lower running activity.

what is the blood type of someone that exhibits agglutination with anti-a serum, no agglutination with anti-b serum, and agglutination with anti-rh serum?

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The blood type of someone who exhibits agglutination with anti-A serum, no agglutination with anti-B serum, and agglutination with anti-Rh serum is blood type A positive (A+).

Here's a step-by-step explanation: 1. Agglutination is the clumping of red blood cells when they come in contact with certain antibodies. 2. Anti-A serum contains antibodies that specifically target the A antigen found on red blood cells. If there is agglutination with anti-A serum, it means that the person has the A antigen on their red blood cells, indicating blood type A or AB.
3. Anti-B serum contains antibodies that specifically target the B antigen found on red blood cells. If there is no agglutination with anti-B serum, it means that the person does not have the B antigen on their red blood cells, ruling out blood type B. 4. Anti-Rh serum contains antibodies that specifically target the Rh antigen found on red blood cells. If there is agglutination with anti-Rh serum, it means that the person has the Rh antigen on their red blood cells, indicating Rh-positive blood. 5. Putting all the information together, a person who exhibits agglutination with anti-A serum, no agglutination with anti-B serum, and agglutination with anti-Rh serum has blood type A positive (A+).

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Match each term with its definition Terms 1. Law of conservation of energy 2. Law of conservation of mass 3. Raymond Lindeman 4. Trophic level Definitionsa. energy cannot be created nor destroyedb. a biologist who studied ecosystem ecologyc. matter cannot be created nor destroyedd. a position in a food chain, a food web, or an ecological pyramid that is occupied by a group of organisms

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1. The law of conservation of energy states that energy cannot be created nor destroyed. Therefore, the correct answer is A.

2. The law of conservation of mass states that matter cannot be created nor destroyed. Therefore, the correct answer is C.

3. Raymond Lindeman is consideres the founder of ecosystem ecology. Therefore, the correct answer is B.

4. Trophic level is a position in a food chain, a food web, or an ecological pyramid that is occupied by a group of organisms. Therefore, the correct answer is D.

Observe: An organelle is a cell structure that performs a specific function. Observe the samples below under the highest magnification. Click the Show labels checkbox to label the organelles. List the organelles and approximate size of the cells in each sample.

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buvtycrrtcvtvbhjhgfdeswdfgbnvcxzAwsertyujikl,mnbvcdertyu

REPLICATE the following DNA... TACGTAACT*

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Answer:

ATGCATTGA

Explanation:

The A pairs with T, C pairs with G. Using that, you find the pairing of the strand given.

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classify the following characteristics to describe the similarities and differences between gymnosperms and angiosperms. choices may be used more than once.

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To describe the similarities and differences between gymnosperms and angiosperms, the following characteristics can be used:

Similarities:

Vascular Plants: Both gymnosperms and angiosperms are vascular plants, meaning they have specialized tissues for transporting water, nutrients, and sugars.Photosynthesis: Both groups undergo photosynthesis, utilizing chlorophyll-containing cells to convert sunlight into energy.

Differences:

Pollination: Gymnosperms often rely on wind pollination, while angiosperms have evolved various mechanisms for pollination, including wind, water, insects, birds, and other animals.Diversity: Angiosperms exhibit greater diversity in terms of species and adaptations compared to gymnosperms, which have a more limited number of species.

Gymnosperms are a group of seed-producing plants that have existed for millions of years and are distinct from angiosperms, or flowering plants. The name "gymnosperm" comes from the Greek words "gymnos," meaning "Sperma," meaning seed, referring to the fact that gymnosperm seeds are not enclosed within a protective ovary like those of angiosperms.

These plants are characterized by several unique features. One prominent feature is the production of cones instead of flowers. Gymnosperms include familiar cone-bearing plants such as pines, spruces, firs, and cedars. The cones serve as reproductive structures, with male cones producing pollen and female cones housing ovules. Gymnosperms are well-adapted to various environments and can be found in diverse habitats worldwide, ranging from cold coniferous forests to arid desert regions.

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recognize the pattern of features that reveal the history of a species

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The pattern of features that reveal the history of a species is called phylogeny.

What is phylogeny?

Phylogeny is the evolutionary history and relationship among a group of organisms, typically represented in a tree-like diagram called a phylogenetic tree. It shows the branching pattern of the evolutionary lineage from a common ancestor to current descendants.

This includes various features such as physical characteristics, molecular data, fossil records, and other biological data that can be used to infer the evolutionary relationships between different species. By examining these features, scientists can construct phylogenetic trees or evolutionary trees that show the evolutionary history and relationships of different species.

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direct fluorescent-antibody techniques are frequently used to __________.
A. detect soluble antigens via the formation of aggregates
B. produce monoclonal antibodies
C. detect microorganisms in a clinical sample
D. detect antibodies in a clinical sample

Answers

Direct fluorescent-antibody techniques are frequently used to detect microorganisms in a clinical sample , that is option C.

The direct fluorescence antibody technique, that could in any other case be called direct immunofluorescence (DIF), includes the usage of a unmarried fluorescently categorized number one antibody this is used to bind to a goal antigen. By this technique, unique antibody is tagged with a fluorescent dye, allowed to react with the viral antigen in inflamed cells and after an incubation period, the antigen–antibody complicated is visualized the usage of a microscope with an ultraviolet mild source. Direct immunofluorescence may be used to come across the presence of micro organism in scientific samples together with sputum.

Thus, C is the correct option.

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Please help! I really need this I don’t want to fail I am desperate.

Please help! I really need this I dont want to fail I am desperate.

Answers

Answer:

1. unsaturated

2. polyunsaturated

3. saturated

4. saturated

5. unsaturated/polyunsaturated

Explanation:

when aging muscles are immobile, they lose about up to how much strength per day?

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When aging muscles are immobile, they can lose up to approximately 5% of their strength per day.

Immobility, particularly in aging muscles, can lead to a phenomenon known as muscle atrophy or muscle wasting. When muscles are not regularly used or engaged in physical activity, they undergo structural and functional changes that result in a decline in strength. Research suggests that in older individuals, muscle strength can decrease at a rate of approximately 5% per day of immobility. This loss of strength occurs due to various factors, including a decrease in muscle fiber size, decreased protein synthesis, and changes in neuromuscular connections. It highlights the importance of regular physical activity and exercise to maintain muscle strength and function, especially in aging populations.

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You would expect to find fenestrated capillaries ina. skeletal muscles.b. the pituitary.c. skin.d. bone.e. cardiac muscle.

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You would expect to find fenestrated capillaries in b. the pituitary.

The quick exchange of fluids and solutes between the blood and tissues is made possible by fenestrated capillaries, which are specialised capillaries with tiny pores or fenestrations in their walls. A thin membrane normally covers the holes and controls the passage of molecules based on their size and charge. The pituitary gland, which secretes hormones into the bloodstream, is one organ that needs a quick interchange of materials and has fenestrated capillaries. Contrarily, continuous capillaries, which have tighter cell connections and are less permeable to solutes, are commonly found in skeletal muscles, skin, bone, and cardiac muscle.

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which is the most likely application of stem cell research? responses a cure for cancer, a disease in which cells divide rapidly and without proper control a cure for cancer, a disease in which cells divide rapidly and without proper control a treatment for viral infections, in which viruses invade cells a treatment for viral infections, in which viruses invade cells a treatment for macular degeneration, in which cells of the eye are damaged or killed a treatment for macular degeneration, in which cells of the eye are damaged or killed a cure for genetic disorders, which are inherited from either or both parents

Answers

The most likely application of stem cell research is a treatment for genetic disorders, which are inherited from either or both parents.

The ability to generate patient-specific cells can be used to develop new therapies for diseases caused by genetic mutations, such as cystic fibrosis, sickle cell anemia, and other inherited disorders. Additionally, stem cell research can also be used to study the underlying causes of these diseases and to develop new drugs to treat them. While stem cell research can also be applied to other areas such as cancer, viral infections, and macular degeneration, it is not as well established in these areas as it is for genetic disorders.

The body's building blocks are stem cells, which are cells that give rise to all other cells with specific roles. Daughter cells are created when stem cells divide properly in the body or a lab to create more cells.

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an archaeon in a nutrient-poor environment is most likely to use blank for nutrient uptake.

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an archaeon in a nutrient-poor environment is most likely to use blank for nutrient uptake  facilitated difusion s better technique for nutrion uptake in nutrition poor nvironment.

Nutrient uptake in plants is a very broad topic and it has been necessary to limit our focus to covering the principal processes involved in accessing and absorbing essential nutrients from their environment. This is but one of several layers of nutrient uptake that need to be considered in the context of development of the whole plant. Loading into the xylem and the interplay between xylem and phloem in the redistribution of nutrients, particularly under deficiency conditions, require closer scrutiny, as does the role of the vacuole in temporary and long-term storage of nutrients.facilitating diffusion is better to access nutrient in particularly true of nutrients with low soil mobility such as P and Fe. The relative importance of this aspect of nutrient uptake has yet to be defined.

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What are the characteristics of Australopithecus boisei skull?

Answers

Boisei is distinguished by a unique cranium with modifications for vigorous chewing. The enormous jaw was moved up and down by the temporalis muscles, which are powerful chewing muscles that originate from the top and side of the braincase and are attached to the lower jaw by a strong sagittal crest on the midline of the top of the skull.

What is Australopithecus boisei?

A species of australopithecine called Paranthropus boisei lived in East Africa during the Early Pleistocene between 2.5 and 1.15 million years ago. Paleoanthropologist Mary Leakey found the holotype specimen, OH 5, in 1959. A month later, her husband Louis characterised it.

boisei is significant because it represents the genus Paranthropus, a group of species with extraordinary skull characteristics that are unique to that group. According to the most recent data, the species in this genus finally vanished without leaving any progeny; P.

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Not everyone is crazy about the way the Academy handles its Best Picture winners. Does the process make sense to you? Explain your opinion. The equation 2(3x4)= (86x) has how many solutions. A top of the range TV costs R50000. The dealer offers you to pay 20%of the deposit and the balance paid over 36 months at 12%simple interest per annum 6Members of the common school movement believed thatO all children should have to attend school.O schools should be run by the federal government.O parents should have to pay for their children's schooling.O school attendance should be optional but available to all if your monthly rent is $1,050, what percent would this be of an annual income of $42,000 Trans Union Corporation issued 5,300 shares for $50 per share in the current year, and It issued 10,300 shares for $37 per share in the following year The year after that, the company reacquired 20,300 shares of its own stock for $45 per share. Determine the impact increase, decrease or no change) of each of these transactions on the following classifications Roper works 40 hours per week regularly , at a rate of 16.20 per hour. When he works over time his rate is time and a half of his regularly hourly rate . What is his hourly overtime rate ? A) 24.30B)25.67C)26.50D)27.54 Given the two functions f(x) and g(x), what is the smallest whole number value of x such that f (x) g(x). equations f(x) = 1/2 (2) g(x) = 5x + 2 to recall his early life experiences, aaron formed vivid mental images of the various rooms in his childhood home. aaron was applying the process of 5) Pick any business and then discuss the Business Model used by the business. Than choose some other business and discuss the Business Model used by that business, Compare and Contrast the two business model. Discussion should include strengths and weaknesses of the business model and most importantly how the business add value and make money through the Business Model (50 marks). summarize and interpret the decile analysis results. are the patterns in the decile analysis consistent with your conclusions from the logistic regression? Which answer choice uses neural signals to override autoregulatory mechanisms?A. Myogenic mechanismB. Sympathetic nervous systemC. Tubuloglomerular feedback mechanismD. Distal convoluted tubule After a number of months, a bank balance was $46.83. Each month, the bank charges a $5.95 fee for having a negative balance. Write an inequality to determine at most how many months the fee was charged. Let x be how many months the fee was charged.Can someone pls explain this to me and the answer also. Could somebody answer these ASAP pleasebfor this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you sutmit of change the answer. Assignment Scoring Your last subt what Kinetic Energy is the energy of matter. A_______consists of an infinite number of points which form a flat surface that extends in alldirections forever.A) LineB) PlaneC) PointD) Line segment Use the facts learned in the course to prove that the graph K5 is not planar. pLsSsSs HELPpPPPp THIS IS SO CONFUSING!!!! Which is 1 2 3 or 4 using the choices above the distance between major cracks in a highway follows an exponential distribution with a mean of 22 miles. given that there are no cracks in the first five miles inspected, what is the probability that there is no major crack in the next 5 mile stretch?