Answer:
The three tenets to the cell theory are as described below: All living organisms are composed of one or more cells. The cell is the basic unit of structure and organization in organisms. Cells arise from pre-existing cells.
12. _______ I contain genetic material such as DNA.
The nucleus contains genetic material such as DNA. In eukaryotes, the cell's genetic material, or DNA, is contained within an organelle called the nucleus, where it is organized in long molecules called chromosomes.
What is DNA?DNA stands for deoxyribonucleic acid. It may be defined as a molecule inside cells that significantly contains the genetic information responsible for the development and function of an organism. These molecules allow this information to be passed from one generation to the next.
The genetic information of an organism is contained in DNA molecules in the form of chromosomes. The nucleus is the cell organelle that holds all sorts of this genetic information. Due to this, it is also known as the controlling center of the cell.
Therefore, the nucleus contains genetic material such as DNA.
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Mollusks display ______ symmetry.
Answer:
the answere is Bilateral symmetery
Answer:
Bilateral
Explanation:
approximately how much energy is transferred from Friday to predator in the food chain
Answer:
Friday to Predator??
Explanation:
Do you mean Prey to Predator, if so, On average, 90% of an organism's energy is used for its life processes and only 10% is passed on to its predator in the next trophic level. There are rarely more that 4 or 5 trophic levels in a food web.
water is absorbed:question 13 options:via facilitated diffusionvia passive diffusionmostly in the duodenum and jejunumtwo of the responses are correct.all of the responses are correct.
Water is absorbed mostly in the duodenum and jejunum.
C is the correct answer.
The water is absorbed by the intestines and transported throughout the body as bodily fluids like blood. These serve a number of purposes that keep us alive. They transport nutrients and oxygen to the cells while also removing waste products, which are ultimately expelled by urination.
After water enters the small intestine and passes through the stomach, the majority of its absorption into the bloodstream takes place. The organ most in charge of absorbing water through its walls and into the circulation is the small intestine, which is around 20 feet long.
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The complete question is:
water is absorbed
A. via facilitated diffusion
B. via passive diffusion
C. mostly in the duodenum and jejunum
D. two of the responses are correct.
E. all of the responses are correct.
1. Which of the following is true about eating?
Calcium is not very important.
It is not important to eat before you exercise.
Carbohydrates are not good for you.
It's important to eat the right kinds of food before you exercise.
Answer:
It's important to eat the right kinds of food before you exercise.
Explanation:
Since:
-Carbs help fuel your brain, kidneys, heart muscles, and central nervous system.
-Eating or drinking before exercise can improve workout performance and may allow you to work out for a longer time or at a higher intensity. If you don't eat, you might feel sluggish or lightheaded when you exercise.
-Calcium is a mineral most often associated with healthy bones and teeth, although it also plays an important role in blood clotting, helping muscles to contract, and regulating normal heart rhythms and nerve functions.
all the other options are false
therefore your answer is D
hope this helps:)
bacteria and archaea were initially classified based on shape, arrangement, and staining, but were found to have significant differences in
Suppose you were offered a well-paying job with 2 choices of where to live.The first choice is a densely populated city where you can walk to your office. The second choice is a rural area with plenty of space but you will have to spend 3 hours driving back and forth to work. Where would you choose to live and why?
Answer:
I would choose the rural area. I would choose to live here because there are fewer people and I love rural areas like the countrysides and fishing hunting and stuff like that. Rural areas are areas that are not towns or cities. They are often farming or agricultural areas. These areas are sometimes called "the country" or "countryside". People who live "in the country" often live in small villages, but they might also live somewhere where there are no other houses nearby.
Explanation:
which geographical feature dominates the northern third of the continent of africa? responses desert desert grasslands grasslands savanna savanna rain forest
The geographical feature that dominates the northern third of the continent of Africa is the desert.
What is environment?Environmental science is an interdisciplinary academic area that studies the environment and solves environmental problems by combining physics, biology, and geography. During the Enlightenment, environmental science arose from the sciences of natural history and medicine. The environment is everything around us. It might be either living or nonliving stuff. Physical, chemical, and other natural forces are included. Living creatures exist in their surroundings. They are continually interacting with it and adapting to their surroundings.
Here,
The Sahara Desert, the world's largest hot desert, covers a large portion of northern Africa. It extends over several countries, including Algeria, Chad, Egypt, Libya, Mali, Mauritania, Morocco, Niger, Western Sahara, and Tunisia. The Sahara Desert is known for its extremely dry and arid conditions, with high temperatures, limited rainfall, and vast areas of sand dunes and rocky landscapes.
The desert is the geographical characteristic that dominates the northern third of Africa.
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How dose this author use parentheses to explain ph
The author use parentheses to explain pH through the power of Hydrogen.
What is the power of hydrogen?The power of hydrogen (pH) is a measure of the acidity or basicity (alkalinity) of a solution. It is defined as the negative logarithm (base 10) of the concentration of hydrogen ions (H+) in moles per liter (M) of the solution. The pH scale ranges from 0 to 14, with 7 being neutral.
Solutions with a pH below 7 are acidic, while those with a pH above 7 are basic (alkaline). A change in pH of 1 unit represents a tenfold change in the concentration of H+ ions. The pH of a solution is an important parameter in many biological, chemical, and environmental processes, as it affects the solubility, reactivity, and stability of substances.
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how do density and forces relate/revolve around each other? please, quick as possible.
Answer:
If the only force on the mass is gravity, then the force density is equal to the mass density times the acceleration due to gravity
Explanation:
have great day♡
what are the four sets of effectors that help with thermoregulation of the body? select one: a. skin arterioles, eccrine sweat glands, left ventricle, and brain. b. eccrine sweat glands, left ventricle, hypothalamus, and skin. c. endocrine glands, sweat glands, blood vessels, and heart. d. skin arterioles, eccrine sweat glands, skeletal muscles, and endocrine glands.
The correct option is D ; Skin arterioles, eccrine sweat glands, skeletal muscles, and endocrine glands.
Sweat glands are coiled tubular structures that regulate the temperature of the human body. Human sweat glands are classified into three types: eccrine, apocrine, and apoeccrine.
This is related to the blood vessels' thermoregulation role. Vasoconstriction occurs when the blood vessels of the skin (arterioles) contract, limiting blood flow to the skin and thereby minimizing heat loss from the blood arteries of the skin. This saves energy.
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Hai, my name is Hafikal Khaliq
Name 10 beasts!
Answer:
The Tailed Beasts
Shukaku.
Matatabi.
Isobu.
Son Gokū
Kokuō
Saiken.
Chōmei.
Gyūki.
if its irl then
Acromantula
Basilisk
Billywig
Blast-Ended Skrewt
Bowtruckle
Diricawl
Horklump
Niffler
crocodile
Explanation:
Humans and the bacteria in their intestines are an example of a mutualistic relationship (both benefit).
True
False
Answer:
true
Explanation:
you get a clean intestine and they get to feed on that. a dark note here is those same bacteria that digest your food, start to digest you when you die :)
Answer:
trueee
Explanation:
Pls answer it guy.. It is in the picture tap it to see the full picture
__________________________________________________________
6- Parasitism; is Symbiotic Relationship in which one the parasite, lives on or inside another organism which is called the host causing it some harm. Parasite is benefitted and Host is harmed
7- Commensalism; is an association between two organisms in which one benefits and the other derives neither benefit nor harm.
8- Predator; is an animal that eats other animals
9- Mutualism; is a relationship between two organism where both of them are benefitted
10- Prey; gets eaten by the predator
11- Symbiosis; is A long term relationship
_____________________________________Best Regards,
"Borz"
Which phrase accurately characterizes sexually transmitted infections (STIs)?
are caused by bacteria, viruses, or parasites
always cause visible symptoms
are rarely transmitted by sexual contact
can be contracted only by women .
Answer:
Are caused by bacteria viruses or parasites
Explanation:
not all cause visible symptoms
it would not be a sexual transmitted infection if not caused by sexual contact
STIs can be contracted by men and women
Answer:
a
Explanation:
List the elements
found in sugar and
oxygen
Where did the plant get this
element from? (your answer
should be a molecule or
molecules)
Element found in sugar is glucose and plant get this element from photosynthesis .
The product of photosynthesis is glucose and oxygen . Hydrogen atom from water molecule is also used in this process were oxygen molecule is released as oxygen gas .
Photosynthesis produce oxygen and glucose from carbon dioxide and water. Glucose is used as food by the plant and oxygen is a by-product. Sugar is converted into starch in whole plants. Water is also a product of photosynthesis. This water is produced from the oxygen atoms in the carbon dioxide molecules and oxygen molecules that are released into the atmosphere come exclusively from the original water molecules.
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the _____ nerve is a bundle of ganglion axons that carry visual information to the brain.
The optic nerve is a bundle of ganglion axons that carry visual information to the brain.
In the retina, specialized cells called photoreceptors detect light and convert it into electrical signals. These signals are then transmitted to bipolar cells and eventually reach the ganglion cells. The axons of ganglion cells bundle together to form the optic nerve, which carries the visual information to the brain for processing and interpretation, allowing us to perceive the world around us.
This nerve is responsible for transmitting the images we see from the eye to the brain's visual processing centers. The brain then interprets the information and creates a visual perception that we experience as sight. The optic nerve is made up of over one million nerve fibers and is the second cranial nerve. If the optic nerve is damaged, it can result in visual impairment or blindness.
Therefore, the optic nerve is crucial for our ability to see and perceive the world around us.
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Pls help.
Are there any parts of the human body that get oxygen directly from the air and not from the blood?
Are there nuclear reactions going on in our bodies?
Can humans ever directly see a photon?
Answer:
A) Cornea in the eye
B) Yes, there are nuclear reactions constantly occurring in our bodies, but there are very few of them compared to the chemical reactions, and they do not affect our bodies much. All physical objects are made of molecules. A molecule is a series of atoms linked together by chemical (electromagnetic) bonds.
C) Photons are the only things that humans can directly see
which of the following statements are true about dna replication in eukaryotes? select all that apply. a. replication of the entire genome takes about ten minutes. b. a replication fork occurs at each growing point of the replicating chromosome(s) c. eukaryotes have many different chromosomes, with replication occurring in each at the same time d. replication occurs at the rate of about 500-5000 base pairs per minute e. multiple sites of replication are present on each chromosome
True statements
b. a replication fork occurs at each growth point of the replicating chromosome;
During DNA replication, a double-stranded DNA helix unwinds and splits into two single strands, creating a replication fork. A replication fork is the point at which two DNA strands are separated and a new strand is synthesized.
c. Eukaryotes have many different chromosomes, and each replicates simultaneously.
Eukaryotes have multiple chromosomes and replication occurs in all of them simultaneously.
d. replication occurs at a rate of approximately 500-5000 base pairs per minute.
The rate of DNA replication in eukaryotes is typically 500-5000 base pairs per minute.
e. each chromosome has multiple sites of replication.
DNA replication occurs at multiple sites on each chromosome called origins of replication. These origins are where the replication process begins and are distributed along the chromosome to allow efficient whole-genome replication.
False statements
a. Whole genome replication takes about 10 minutes.
Replication of an entire eukaryotic genome can take hours to days, depending on the size of the genome and the particular organism.
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One of factor that influence the absorption water and mineral salt in plant is .....
A.
Root pressure
B.
Kind of plant
C.
Size of xylem
D.
Number of water
Answer:
i think itis the kind of plant
Birds use specific songs, coloring, and mating dances to attract mates of their species. This is an example of _____ reproductive isolation.
Answer:
prezygotic.
Explanation:
In Ecology, when birds use specific songs, coloring, and mating dances to attract mates of their species. This is an example of prezygotic reproductive isolation.
Identify the phase the cell is in
Interphase
Prophase
Metaphase
Anaphase
Telophase
Cytokinesis
Answer:
The four stages of mitosis are known as prophase, metaphase, anaphase, telophase. Additionally, we'll mention three other intermediary stages (interphase, prometaphase, and cytokinesis) that play a role in mitosis. During the four phases of mitosis, nuclear division occurs in order for one cell to split into two
Explanation:
You have been hired by NASA as a consultant to
promote space travel and encourage people to
take a journey through our solar system.
Create a travel brochure that illustrates and
highlights each celestial body including
relative distance from earth and size.
Answer:
Explanation:
Welcome to our Solar System Adventure!
Embark on a journey through our vast and mysterious solar system. From the smallest planets to the largest gas giants, every celestial body has something unique to offer. Come with us and explore the wonders of our solar system!
Mercury:
Distance from Earth: 77 million km
Size: 4,880 km in diameter
Mercury is the closest planet to the Sun and the smallest planet in our solar system. Its surface is covered with craters and is heavily scarred due to its lack of atmosphere. Despite its harsh conditions, Mercury is a fascinating planet to explore.
Venus:
Distance from Earth: 42 million km
Size: 12,104 km in diameter
Known as Earth's sister planet, Venus is similar in size and composition. However, its surface is a scorching hot, inhospitable place due to its thick atmosphere, which traps heat and creates a runaway greenhouse effect. But despite these conditions, scientists believe that Venus may have once been habitable, making it an exciting destination for exploration.
Mars:
Distance from Earth: 78 million km (closest approach)
Size: 6,779 km in diameter
The Red Planet, Mars, has long captured the imagination of scientists and explorers alike. Its surface is covered with rusty-red dust and massive volcanoes, and it is home to the largest volcano in our solar system, Olympus Mons. With the potential for past or present microbial life, Mars continues to be a prime target for future exploration.
Jupiter:
Distance from Earth: 628 million km
Size: 139,822 km in diameter
Jupiter is the largest planet in our solar system and is known for its massive size and colorful bands of clouds. It has more than 75 moons, including four large Galilean moons that are fascinating worlds in their own right. Jupiter's turbulent atmosphere and powerful magnetic field make it an incredible destination for exploration.
Saturn:
Distance from Earth: 1.2 billion km
Size: 116,460 km in diameter
Saturn is famous for its magnificent rings, which are made up of countless icy particles that reflect sunlight and create a stunning sight from space. It has dozens of moons, including Titan, the only moon in our solar system with a thick atmosphere and lakes of liquid methane and ethane on its surface.
Uranus:
Distance from Earth: 2.7 billion km
Size: 50,724 km in diameter
Uranus is an ice giant, similar in composition to Neptune. It has a tilted axis that causes its seasons to last for decades, and it has a system of rings that are different from Saturn's in composition and structure. Uranus has 27 known moons, including Miranda, which has some of the most varied topography in the solar system.
Neptune:
Distance from Earth: 4.3 billion km
Size: 49,244 km in diameter
Neptune is the outermost planet in our solar system, and it is an ice giant like Uranus. It has a system of rings and 14 known moons, including Triton, which is one of the few objects in the solar system with a retrograde orbit. Neptune's atmosphere is also famous for its dark spot, which is a storm similar to Jupiter's Great Red Spot.
Come and experience the wonders of our solar system for yourself. With each celestial body offering unique features and opportunities for exploration, this is a journey that you won't forget.
Because most plants are able to undergo photosynthesis, they do not A. Require carbon dioxide. B. Store energy. C. Undergo cellular respiration. D. Depend on other organisms for energy.
Because most plants are able to undergo photosynthesis, they do not: Choice D: Depend on other organisms for energy.
Discussion:
Photosynthesis by definition is simply a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.
In lieu of this; plants are able to produce their own foods without depending on other organisms for energy.
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What does environmental justice movement promote
What is the expected gene product of the given nucleotide sequence when it undergoes protein translation?
A Lys Gin Arg Asp Ala Glu
B Leu Leu Cys Glu Ala Glu
C Phe Val Ser Leu Arg Leu
D Asn Asp Thr Leu Arg Leu
The polypeptide is Asn-Asp-Thr-Leu-Arg-Leu which is present in the option D as polypeptide chain synthesis, also known as protein synthesis, is the process by which amino acids are joined together to form a polypeptide chain or protein.
What is translation?Translation occurs in the ribosomes, which are located in the cytoplasm of the cell. During translation, the messenger RNA (mRNA) sequence is read by the ribosome, and amino acids are brought to the ribosome by transfer RNA (tRNA) molecules. Each tRNA molecule carries a specific amino acid and has an anticodon sequence that binds to the complementary codon sequence on the mRNA.
Hence, the polypeptide is Asn-Asp-Thr-Leu-Arg-Leu which is present in the option D as polypeptide chain synthesis, also known as protein synthesis, is the process by which amino acids are joined together to form a polypeptide chain or protein
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Does GONORRHEA What microbe causes your disease?
Gonorrhea is a sexualy transmitted deasease caused by a bacteria called Neisseria gonorrhoeae.
dideoxy sequencing was performed using the dna template strand: 3'- agacgatagcat- 5' part a select the electrophoresis gel that results from this sequencing procedure.
To select the electrophoresis gel that results from dideoxy sequencing using the DNA template strand 3'-agacgatagcat-5', one would follow a specific procedure. First, a reaction mixture would be prepared containing the template strand, DNA polymerase, primers, and dideoxynucleotides. The dideoxynucleotides lack a 3' hydroxyl group, which prevents further sequencing elongation after their incorporation.
The mixture would then undergo multiple rounds of cycling, each cycle consisting of denaturation, annealing of primers, and extension of the DNA strand until termination by the incorporation of a dideoxynucleotide. The resulting mixture would contain DNA strands of various lengths, each terminating at different positions due to the incorporation of different dideoxynucleotidesTo visualize the products of this sequencing procedure, the mixture would then be loaded onto a polyacrylamide gel for electrophoresis. The gel matrix would act as a molecular sieve, separating the DNA strands by size. Smaller fragments would move more quickly through the gel, while larger fragments would migrate more slowly.After electrophoresis, the gel would be stained with a fluorescent dye, allowing the DNA fragments to be visualized under UV light. The resulting gel would show a ladder of DNA fragments, with each band corresponding to a terminated sequencing product of a specific length. By comparing the sequence of bands to the known template strand, the original DNA sequence can be determined.
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One would adhere to a precise process to choose the electrophoresis gel that comes from dideoxy sequencing utilizing the DNA template strand 3'-agacgatagcat-5'.
To begin, a reaction mixture made up of the template strand, DNA polymerase, primers, and dideoxynucleotides would be created. After their insertion, the dideoxynucleotides' absence of a 3' hydroxyl group hinders continued sequencing elongation.
After that, the mixture would cycle repeatedly, with each cycle consisting of denaturation, primer annealing, and DNA strand extension. The last cycle would include a dideoxynucleotide to end the process. As a result of the integration of diverse dideoxynucleotides, the mixture would include DNA strands of varied lengths, each ending at various locations.The mixture would then be put onto a polyacrylamide gel for electrophoresis in order to see the results of this sequencing method.
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which describes how mRNA is used by a cell?
A it is used to stop toxins from entering the nucleus
B it is used to prevent mutations in DNA
C it is used to transfer info to the ribosome
D it is used to replicate DNA for meiosis
Answer:
C it is used to transfer info to the ribosome
Explanation:
The ribosome is responsible for the production of proteins, so when mRNA enters a cell, the code is sent to the ribosome so that it can begin constructing the proteins.
what phase of the cell cycle are the types of cells in question 12
I don't know what you're asking, but this might help: Here are the phases of the cell cycle which starts with interphase, which is in turn classified into G1, S and G2 phase, Mitosis, also called as the M phase, which is further divided into 4 parts (prophase, metaphase, anaphase and telophase) and Cytokinesis.