Which of the follwoing is not a characteristic of life?aGrow and DevelopbContain DNAcSleep/RestdRespond to Stimuli
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Answer:
C
Explanation:
Not all life requires sleep (think plants, they don't need sleep)
Related Questions
Pl help it’s for a grade
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Answer:
C. It acts only on objects that are at rest If an object is at rest then it is in static equilibrium which means the sum of the forces =0. Friction is applied to moving rigid bodiesI do exams and quizzes if your interested!!!the enzyme that removes rna primers and replaces with dntps during dna replication is called: group of answer choices dna ligase. primase. reverse transcriptase. helicase. dna polymerase i.
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DNA polymerase I is the enzyme that eliminates RNA primers and substitutes dNTPs for them during DNA replication. Here option E is the correct answer.
DNA polymerase I is a type of enzyme involved in DNA replication. It has multiple functions, including the removal of RNA primers that are necessary for the initiation of DNA replication. Once the RNA primers have been removed, DNA polymerase I replace them with DNA nucleotides (dNTPs), thus completing the synthesis of the DNA strand.
Other enzymes involved in DNA replication include DNA helicase, which unwinds the double-stranded DNA, and primase, which synthesizes RNA primers. DNA ligase, on the other hand, seals any breaks or gaps that may be present in the DNA strand after replication.
Understanding the roles and functions of these enzymes is crucial in understanding the DNA replication process, and can help researchers develop new methods for manipulating DNA sequences for various purposes, such as gene therapy or genetic engineering.
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Complete question:
The enzyme that removes RNA primers and replaces them with dNTPs during DNA replication is called:
A - DNA ligase.
B - Primase.
C - Reverse transcriptase.
D - Helicase.
E - DNA polymerase i.
Define target organ.
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Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as:
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Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.
Homeostasis is the body's ability to maintain a stable internal environment despite external changes.
In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.
These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.
For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.
Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.
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Tall is dominant to dwarf in pea plants. if two dwarf pea plants were crossed, their offspring will be:___.
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Answer: a dwarf pea plant
Explanation:
Answer:
All dwarf pea plants.
Explanation:
Tall is the dominant trait in pea plants. In this case, let:
- Dominant trait be denoted by T.
- Recessive trait be denoted by t.
If the dominant trait is to show, then it implies that it is either:
TT (dominant trait only).
Tt (dominant trait showing but carrying recessive trait).
tt (recessive trait only).
In this case, it is stated that there are two dwarf peas, meaning that their parent traits will be tt & tt.
This makes their offspring:
\(\left[\begin{array}{ccc}&t&t\\t&tt&tt\\t&tt&tt\end{array}\right]\)
All offspring will be dwarf plants with no tall traits.
~
How does an increase in cell size affect ratio of surface area?
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As the cell radius increases, the surface area increases as the radius squared, but the volume increases as the radius cubed (much faster). Therefore, as the cell size increases, the surface area to volume ratio decreases.
Cell proliferation reduces the surface area to volume ratio. This is because as a cell grows, its volume (its internal contents) increases faster than its surface area (its cell membrane).
As cells grow larger, the surface area to volume ratio decreases dramatically, similar to an agar cube. Larger cells have to transport substances across membranes, but they deliver a larger volume and a proportionately smaller surface area.
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A group of students are investigating the transformation of energy during digestion. The initial temperature of hydrogen peroxide in a beaker is measured and recorded. Small pieces of liver are placed into a beaker of hydrogen peroxide and the temperature is measured and recorded every 30 seconds over a two-minute time period. What energy transformation is under investigation in the scenario above? A. Thermal energy transformed into chemical energy B. Chemical energy transformed into thermal energy c. Chemical energy transformed into mechanical energy D. Mechanical energy transformed into thermal energy
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The energy transformation being investigated in the scenario above is B. Chemical energy transformed into thermal energy.
In the process of digestion, the students are examining the reaction between hydrogen peroxide and liver. When the small pieces of liver are added to the hydrogen peroxide, a chemical reaction occurs. The liver contains enzymes that break down hydrogen peroxide into water and oxygen. This reaction releases energy in the form of heat, which leads to an increase in temperature.
The initial temperature measurement of the hydrogen peroxide serves as a baseline for comparison. As the liver reacts with the hydrogen peroxide, the chemical energy stored in the liver is converted into thermal energy. This means that the energy stored in the bonds of the liver's molecules is being released and transferred as heat to the surroundings, resulting in a temperature rise in the beaker.
Therefore, the energy transformation taking place in this scenario is from chemical energy (stored in the liver) to thermal energy (as indicated by the temperature increase). The options of thermal energy transformed into chemical energy, chemical energy transformed into mechanical energy, and mechanical energy transformed into thermal energy do not align with the specific process of digestion and the given experimental setup.
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The king cobra expand its muscles and ribs on both sides of its neck how does this behavior help the snake to survive
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King Cobras are also the only snake to build a nest for their young, so they also do this to protect the nest, their family, and territory
Help me with this please!!!
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Answer:
Answers in Explanation below.
Explanation:
1. Super nova
2. Nebula
3. White dwarf
4. Red giant
5. Protostar
6. Supernova
7. Gravitational pull or gravity
State the three stages of Cellular respiration
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Answer:
Explanation:The reactions of cellular respiration can be grouped into three stages: glycolysis, the Krebs cycle (also called the citric acid cycle), and electron transport
the concept that species have changed over long periods of time is known as
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The concept that species have changed over long periods of time is known as "evolution."
Evolution is a fundamental principle in biology that explains the diversity of life on Earth and how species have descended from common ancestors.
The theory of evolution proposes that species undergo genetic and phenotypic changes over generations, leading to the formation of new species. These changes occur through mechanisms such as genetic mutations, genetic recombination, and natural selection.
The idea of evolution was first formulated by Charles Darwin in his groundbreaking book "On the Origin of Species" published in 1859. Darwin's theory of evolution by natural selection provided a comprehensive explanation for the patterns and processes of species change.
According to the theory of evolution, populations of organisms inherit genetic variations, and those variations can provide advantages or disadvantages in their environment. Individuals with advantageous traits are more likely to survive and reproduce, passing on their advantageous traits to future generations. Over time, these accumulated changes can result in the formation of new species and the diversification of life forms.
Evolution encompasses various mechanisms and processes, including adaptation, speciation, genetic drift, and gene flow, which contribute to the development and transformation of species over long periods of time.
It's important to note that evolution is a well-established scientific theory supported by a vast body of evidence from multiple disciplines, including genetics, paleontology, comparative anatomy, and molecular biology. It provides a powerful framework for understanding the history and complexity of life on Earth.
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The unique chemical structure of the cell wall of mycobacterium spp. is associated with the presence of:______.
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The unique chemical structure of the cell wall of mycobacterium spp. is associated with the presence of N-glycolyl muramic acid and an increase in lipid content.
Mycobacteria have strong, four-layered cell walls that are exceedingly thick. Peptidoglycan makes up the first layer, whereas lipids make up the subsequent layers. In order to maintain appropriate osmotic stability, peptidoglycan performs crucial activities like stiffness and rigidity. Bacteria are resistant to environments that are acidic and alkaline due to the presence of lipids.
All Mycobacterium species can be identified by their thicker cell walls, which are waxy, hydrophobic and abundant in mycolic acids. This is a characteristic that sets them apart from many other bacterial species. The mycolic acids make the mycobacterium less prone to antibiotics. Additionally, these molecules aid the bacteria in tricking the immune system and then hiding from it.
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Scientists discover a new organism. It is eukaryotic and obtains energy by secreting digestive enzymes into decaying organic matter and then absorbing the digested material. This organism should be classified in what Kingdom?
1.Archaebacteria
2.Eubacteria
3.Fungi
4.Protista
Answers
3 fungí
Answer:
3. Fungi
Explanation:
Fungi are eukaryotic, and they find there on food or enzymes. and I took the same test and got it right.
A Chinook salmon fish in Alaska can produce up to 17,000 eggs in a single birth. Not all of these offspring can survive, however, due to predation and competition for limited resources, and the population of fish will evolve over time. Which process does this represent? A-adaptation, B-nutural selection or C- mutation
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Answer:
Natural selection
Why is silicon distributed unevenly? Someone please answer asap I will give you a brainliest
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Answer:
Inequalities in the exposure to environmental burdens and access to environmental benefits are an environmental justice concern for urban and regional environmental planning. Recent studies have assessed the exposure of different populations to a combination of environmental hazards through GIS-based Cumulative Environmental Impact Assessments (CEIA). The contribution of this study is the development of a CEIA, which incorporates the distance-based impact of transportation, the cumulative impact of environmental hazards, and access to environmental benefits for Santa Clara County (SCC), a highly diverse and rapidly developing region also known as ‘Silicon Valley’. Our results show that social vulnerability, cumulative environmental hazards, and environmental benefits exhibit distinct spatial patterns in SCC.
Explanation:
What if the SHH you are making needs to be accumulated in the cell so that it can be released all at once into the extracellular space at a specific time? How would you store the produced SHH? What would need to occur to release all of the SHH from storage into the extracellular space?
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If SHH is to be accumulated and then released into cellular space at a specific time, it would be necessary to establish storage mechanisms and release mechanisms.
To store the produced SHH would require specialized cellular compartments.
To release all of the stored SHH, a signal or stimulus would need to trigger the release of SHH from storage into the extracellular space.
What steps would the SHH storage and release process take place?SHH production.Storage.Storage regulation.Production of the SHH release signal.SHH release.SHH is a protein that is stored within the cell and is released into the extracellular space in times of need. These processes need to work in a very regulated way in order to achieve their objectives. For this reason, well-regulated and optimized storage and release mechanisms are needed.
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Sydney drew a flow chart to illustrate the nitrogen cycle. Flow chart of the nitrigen cycle. Box 1: uppercase X. Box 2: Bacteria fix nitrogen from the air. Box 3: uppercase Y. Box 4: Consumers eat other organisms. Box 5: Decomposers break down dead organisms. Which labels best complete the flow chart? X: Producers undergo photosynthesis. Y: Nitrogen compounds are released into the air. X: Nitrogen compounds are released into the air. Y: Producers undergo photosynthesis. X: Free nitrogen is in the atmosphere. Y: Producers absorb nitrogen compounds through their roots. X: Producers absorb nitrogen compounds through their roots. Y: Free nitrogen is in the atmosphere.
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Answer:C
Explanation:
I think it’s C
The biological procedure of nitrogen fixation alters nitrogen gas into a form that is advantageous to plants and other microbes. Thus, option C is correct.
What is the regulation of nitrogen fixation in higher plants?In response to ambient oxygen and ammonium levels, transcriptional regulation of nitrogen fixing occurs.
It is advantageous for bacteria to suppress transcription when oxygen levels are high because the nitrogenase components are oxygen labile.
Rhizobium bacteria are involved in nitrogen fixation. These bacteria are found in the roots of leguminous plants, such as pea and bean plants, and by fixing nitrogen in the soil through the use of certain enzymes.
Therefore, In this process, atmospheric nitrogen gas is transformed into ammonia and other nitrogenous molecules that are related.
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When choosing a marketing channel or intermediary, it is important to ask several key questions, including which of these?
Which channel and intermediaries will best satisfy the buying requirements of the target market?
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When choosing a marketing channel or intermediary, it is important to ask several key questions, including which intermediaries and channels will best reach the target market.
Which intermediaries and channels will best meet the purchasing needs of the target market and which intermediaries and channels will be the most profitable will also be the several key questions. A business must take into account aspects of the market, its clients, its own circumstances, the product, and the competitive landscape.
"Marketing channels" are channels of distribution, which are routes that connect a producer of an item or service with the "end user," or the customer, who uses it in the end. Payments for the items go through the channel in the other direction, from the customer to the manufacturer, while the flow of the goods themselves is one way.
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After doing an endospore staining procedure on an unknown bacteria, you looked at it under the microscope and saw the picture below. What can you conclude?Vegetative cells are present, but no endosporesEndospores are present, but no vegetative cellsBoth endospores and vegetative cells are presentThe bacilli in the photo are acid fast
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From the photo, it can be concluded that there are both endospores and vegetative cells present. The endospores can be seen as smaller cells staind in blue, while vegetative celles are staind in red.
Although the u.s. government classifies both marijuana and hemp as the same plant, they are quite different. the primary use of the hemp plant is?
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Which type of rock would likely be found within the dormant volcano?
х
A extrusive igneous
B. intrusive igneous
C metamorphic
D. sedimentary
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Answer:
Extrusive igneous Rocks
Determine whether the following species are extinct, endangered, or threatened.
The Tasmanian tiger, the largest known carnivorous marsupial, was wiped out of the wild due to constant hunting:
The Amur leopard is now gone from most of its original habitat due to human activity. Only twenty to thirty Amur leopards remain in the wild:
Western Lowland gorilla populations have dropped sixty percent in the past twenty-five years due to poaching, habitat loss, and, mainly, disease. Their numbers are expected to keep dropping, and the species could soon disappear:
The Eastern gemfish population has declined due to commercial fishing. New protection efforts seem to be helping the population slowly recover:
The golden toad was forced from its breeding sites when erratic weather caused pools to dry up. No frogs have been found in over two decades:
multiple choice answer options: extinct species, endangered species, threatened species
Please help me its for my ingenuity class
Answers
Answer:
Extinct
Endangered
Endangered
Threatened
Extinct
Explanation:
What is the correct order for respiration?
A. Kerbs cycle, electron transport chain, glycolysis
B. glycolysis, electron transport chain, krebs cycle
C. glycolysis, krebs cycle, electron transport chain
D. krebs cycle, glycolysis, electron transport chain
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Answer:
The answer is C. Glycolysis, Krebs cycle, Electron transport.
Explanation:
The breaking of the C−C bonds of complex compounds through oxidation within the cells, leading to the release of a considerable amount of energy is called respiration. Since this process occurs in the cell, it is called cellular respiration. It is a multistep process that starts with the breaking down of glucose to form a three-carbon pyruvate molecule. This stage is known as glycolysis. Glycolysis takes place in the cytoplasm.
Thus, the correct order of the stages in cellular respiration is:
Glycolysis - Oxidative decarboxylation - Krebs cycle - Electron transport chain - Oxidative phosphorylation.
at birth the hair of the scalp, eyelids, and eyebrows are replaced by courser pigmented hair called:
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The thick, coarse hair that makes up your eyelashes and eyebrows and grows on your scalp is known as terminal hair. When you are born as a girl, terminal hair covers roughly 30% of your body's surface.
What is the name of the structure that houses the color-giving pigment in your hair?The function of keratinocytes and melanocytes Melanin, the pigment responsible for hair color, is made by specialized cells called melanocytes. Melanocytes deliver their pigments to the keratinocytes of the growing hair shaft close to the hair bulb.
What is the name of the pigment that gives your skin and hair their color and is present in both?Your body contains melanin, which is responsible for the color of your hair, eyes, and skin.
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which of the following statements is/are true about stem cells? check all that apply. check all that apply embryonic stem cells are specific and each can only develop into one type of cell.embryonic stem cells are specific and each can only develop into one type of cell. totipotent stem cells can develop into any type of human cell.totipotent stem cells can develop into any type of human cell. adult stem cells undergo mitosis in the process of differentiating into mature cells.adult stem cells undergo mitosis in the process of differentiating into mature cells. the number of times a stem cell undergoes mitosis is called plasticity.the number of times a stem cell undergoes mitosis is called plasticity. the cells that give rise to sperm and egg cells are unipotent stem cells.the cells that give rise to sperm and egg cells are unipotent stem cells.
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The true statements are a. Totipotent stem cells can develop into any type of human cell, b. Adult stem cells undergo mitosis in process of differentiating into mature cells and c. The cells that give rise to sperm and egg cells are unipotent stem cells.
With the aid of totipotent stem cells, the three germ layers endoderm, mesoderm, and ectoderm as additionally as extraembryonic organs like placenta may all grow into numerous types of human cells. These stem cells are the most adaptable kind. All body tissues include various adult stem cells, also known as somatic or tissue-specific stem cells, which are in charge of replacing and repairing damaged cells.
They can divide through mitosis to create new stem cells, and they can also develop into mature cells to replenish lost or injured tissue cells. Specialized stem cells known as unipotent stem cells can only give rise to one kind of adult cell. Cells that grow into sperm or egg cells, for instance, are referred to be unipotent stem cells since they can only differentiate into those specific cell types.
Complete Question:
Which of the following statements is/are true about stem cells? Check all that apply.
a. Totipotent stem cells can develop into any type of human cell.
b. Adult stem cells undergo mitosis in the process of differentiating into mature cells.
c. The cells that give rise to sperm and egg cells are unipotent stem cells.
d. Embryonic stem cells are specific and each can only develop into one type of cell.
e. The number of times a stem cell undergoes mitosis is called plasticity.
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If dna is colorless when dissolved in water, how were you able to see the dna after it ran through the gel?.
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Answer:
To visualise the DNA, the gel is stained with a fluorescent dye that binds to the DNA, and is placed on an ultraviolet transilluminator which will show up the stained DNA as bright bands. Alternatively the dye can be mixed with the gel before it is poured
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)
Answers
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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How can you tell a eukaryotic cell from a prokaryotic cell just by looking at a photo like this?
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Does this one work?
How do animals obtain energy to grow?
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Answer:
Animals get their energy from the food they eat. Animals depend on other living things for food. Some animals eat plants while others eat other animals. This passing of energy from the sun to plants to animals to other animals is called a food chain.
Brainliest pls? owo
how did the spot of bacteria get so big in that time?
Answers
Answer: bacteria increase their numbers by geometric progression whereby their population doubles every generation time.
Explanation:
Bacteria replicate by binary fission, a process by which one bacterium splits into two. Generation time is the time it takes for a population of bacteria to double in number.
Brainliest?
There are several reasons why a bacterial stain gets bigger over time. Binary fission, in which a bacterium splits into two identical cells, is the method used by bacteria to reproduce.
The rapid increase in the number of bacteria is made possible by their rapid reproduction. Additionally, the growth and multiplication of bacteria is supported by the abundance of nutrients in the environment. Favorable environmental factors, such as the right temperature, pH, and humidity levels, also encourage bacterial growth.
When there is no competition from other species or antimicrobial substances, bacteria can thrive and occupy more area, making the bacterial niche larger. These ingredients work together to cause the bacterial patch to expand slowly over time.
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