Scientists find that the average time for one complete cell cycle is 22 hours. What differences would they expect to see in cancerous chicken cells?

Here are the marks that can be found on a bullet include: Land, Primer dent, Groove and Right or left striations.

A bullet's trajectory is the path it follows from the moment it is fired from the gun until it hits its target or stops. The trajectory of a bullet is influenced by a number of factors, including the initial velocity of the bullet, the angle at which the gun is fired, the weight and shape of the bullet, and the presence of any external forces such as wind or gravity.

The trajectory of a bullet can be calculated using mathematical models, which take into account the various factors that affect its flight path. One thing we cannot use to predict the trajectory of a bullet is the type of gunpowder used in the bullet.

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1. What marks can be found on a bullet? SELECT ALL THAT APPLY*

Land

Primer dent

Groove

Right or left striations

2. What is one thing we CANNOT use to predict the trajectory of a bullet?

Many of the hundreds of acorns an oak tree produces do not mature into oak trees. The type III survivorship curve of the oak tree is seen.

Acorns are only produced by oak trees once a year in the fall. Annual acorn production varies and typically alternates. Even the healthiest and most giant oak cannot store enough nutrients and energy to grow robust crops for two years. Acorn productions that are strong could occur every four to ten years. A late spring frost can also damage the blossoms, which stops the formation of acorns. Bug attacks and droughts can destroy crops. Red acorns will be available as food for longer than white acorns since red acorns lie dormant for months rather than just a few days like white acorns. Wildlife will switch to the red-oak group's nuts when the white types are gone in the winter and into the spring.

Hence, the oak tree exhibits a type III survivorship curve.

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Answer:

Both types of genetic data can be used to generate evolutionary trees, but indels increase phylogenetic resolution

Explanation:

Nucleotide substitutions, also known as single nucleotide polymorphisms (SNPs), are genetic changes at specific positions in the genome that can be used to compare two or more sequences through a local alignment. SNPs enable to estimate the evolutionary distances among sequences and they are the most common type of genetic variation used to draw phylogenetic trees. On the there hand, sequence insertions and deletions, collectively referred to as indels, can increase the resolution of an evolutionary tree because this type of variation is less frequent in the population (i..e., indels generally have higher deleterious effects than SNPs). However, it is important to note that, in the case of indels, it is imperative to include more complex alignment algorithms in order to analyze data derived from this type of genetic variation.

Pumping CO2 gas into a greenhouse system is significant for several reasons. Greenhouse gases like CO2 are essential for plants to carry out photosynthesis, which is the process by which they convert sunlight into food. By adding CO2 to a greenhouse, it can help to increase plant growth and yield.

Here are some reasons why pumping CO2 into a greenhouse system is important:

Increased photosynthesis: Photosynthesis is a chemical process in which plants use sunlight to convert carbon dioxide and water into glucose, a form of sugar that is used as food. The addition of CO2 to the greenhouse system can help to increase photosynthesis, which means that plants will produce more food. This can result in faster growth, bigger plants, and higher yields.

Improved plant health: CO2 is essential for plant growth and can help to improve the overall health of the plants. By adding CO2 to the greenhouse system, it can help to create an environment that is more conducive to plant growth. This can lead to healthier plants that are less susceptible to disease and pests.

Improved crop yields: One of the most significant benefits of pumping CO2 into a greenhouse system is that it can increase crop yields. By increasing the amount of CO2 in the air, plants are able to produce more food, which can result in bigger, healthier plants with larger yields. This can be particularly beneficial for commercial growers who rely on high yields to generate income.

In summary, pumping CO2 gas into a greenhouse system is an effective way to improve plant growth and yield. By increasing the amount of CO2 in the air, plants are able to carry out photosynthesis more efficiently, which can lead to healthier plants and higher crop yields.

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A. the little mouths on the leaf of a plant where they take in CO2,and release 02

stoma=mouth

Those structures are located on the backside of the leaf

Answer:

The diameter of the field of view for the high power objective lens (50X) can be calculated using the following formula:

Field of view (mm) = Ruler size (mm) / Magnification

Plugging in the values given in the question, we get:

Field of view (mm) = 1.5 mm / 50X

This simplifies to:

Field of view (mm) = 0.03 mm

So the diameter of the field of view for the high power objective lens (50X) is 0.03 mm.

Explanation:

Navah needs to add light energy, above the arrow for the chemical equation to accurately represent photosynthesis.

Photosynthesis is the only process that can utilize the sun's energy to manufacture food, thus making green plants the main food producers for all other living organisms.

The two reacting molecules or the raw materials for this process are carbon dioxide and water.

The final product of this process or the two resulting molecules are sugar and oxygen.

The light energy needed to drive the process of photosynthesis is from the sun without which the process wont occur.

Therefore the process may be summarized  in the chemical equation as follows:

6H₂O + 6CO₂ \(\frac{light energy}{}\) > C₆H₁₂O₆ + 6O₂

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Answer:

A

Explanation:

light energy, above the arrow

Answer:

Plants directly absorb sulphur-containing amino acids such as methionine, cystine, and cysteine. Sulphur is released into the atmosphere by the burning of fossil fuels, volcanic activities, and decomposition of organic molecules. On land, sulphur is stored in underground rocks and minerals.

Explanation:

The statement that is true about a buffer is that it reduces the amount of H+ in an acidic solution (option B).

Buffer is a solution that is used to stabilize the pH (excess acidity or alkalinity) of a liquid.

Buffers operate by neutralizing any added acid (H+ ions) or base (OH- ions) to maintain the moderate pH, making them a weaker acid or base.

Therefore, it can be said that the statement that is true about a buffer is that it reduces the amount of H+ in an acidic solution.

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Answer:

Cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell is often a complete organism in itself, such as a bacterium or yeast

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Answer:

A cell is defined as the smallest, basic unit of life that is responsible for all of life's processes.

Explanation:

For the sharpets visual acuity, light rays need to fall directly onto the fovea centralis. This part of the retina is entirely composed by cones and it is responsible for sharp central vision.

Answer:

- Most living things need food, water, light, temperatures within certain limits, and air. Living things have a variety of characteristics that are displayed to different degrees: they respire, move, respond to stimuli, reproduce, grow, and are dependent on their environment.

Answer: virus is exception

Explanation

 virus wall is made up of proteins hence they lack of cell wall therefore it is exception

Answer:

The correct answer is - velocity (velocity VS. time).

Explanation:

Acceleration is a vector quantity that is the rate of change in the velocity at a change in time. The formula for the acceleration is a = Δv/Δt., where a is acceleration and Δv is the change in velocity and Δt is the change in time.

In a velocity-time graph, velocity is denoted on the Y-axis whereas time is denoted on the X-axis. The Slope of a graph found is the ratio of the velocity over or VS. time.

Cells divide and reproduce in two ways, mitosis and meiosis. Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells.

The skin is a selective barrier, which protects the human body from any type of external attack, among its functions is not releasing digestive enzymes.

It is an integument that is made up of an outer layer (called the epidermis) and an inner layer (called the dermis).

Therefore, we can conclude that the skin is the border of the organism with the external environment, its primary function is the adaptation and protection of the individual, among its functions is not releasing digestive enzymes.

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tRNA (transfer RNA) is a type of RNA molecule that plays a crucial role in protein synthesis. It carries amino acids to the ribosome, which is the site of protein synthesis, where the amino acids are joined together to form a protein chain.

If poison were to block our cell's ability to make tRNA, it would disrupt protein synthesis and affect the production of essential proteins in the body. This could lead to a range of symptoms, depending on the proteins that are affected.

For example, if the poison blocked the production of tRNA molecules that carry amino acids required for the formation of enzymes involved in digestion, it could lead to problems with digestion and absorption of nutrients. If the poison blocked the production of tRNA molecules that carry amino acids required for the formation of muscle proteins, it could lead to muscle weakness and atrophy.

In severe cases, such as if the poison blocked the production of tRNA molecules that carry amino acids required for the formation of essential proteins involved in the functioning of vital organs such as the heart or lungs, it could be fatal.

Answer:

Yes.

Explanation:

Yes, deposition can be possible for clay (0.001 mm) and silt (0.01mm) particles when the agent that carry its load is absent in that region such as wind. Wind is the agent that moves clay and silt particles with it so if there is high wind in a specific region, no deposition will occur while on the other hand, those areas where wind is not present, deposition will definitely occurs so we can say that deposition depends on the presence and absence of wind.

Answer:

The population of juncos at the University of California, San Diego (UCSD) campus has become bolder than the mountain population over the last 60 years, and this change can be explained by the process of natural selection.

Juncos are small, sparrow-like birds that are found in a variety of habitats across North America. The UCSD campus population and the mountain population of juncos are two distinct groups that have evolved separately over time.

One important factor that drives the process of natural selection is the availability of resources, such as food and shelter. On the UCSD campus, the juncos have access to a variety of resources provided by humans, such as bird feeders and landscaped gardens. These resources allow the juncos to survive and reproduce more successfully than they might in the wild, leading to an increase in the population size.

As the population size increases, there is more competition for resources, and only the boldest individuals can access them. Over time, bolder individuals are more likely to survive and reproduce, passing on their genes for boldness to the next generation. As a result, the overall population becomes bolder over time.

In contrast, the mountain population of juncos likely has fewer resources available and faces more challenges in finding food and shelter. As a result, the selection pressure for boldness is likely to be weaker in this population, leading to less of a change in the overall level of boldness.

Therefore, the difference in the level of boldness between the UCSD campus population and the mountain population can be explained by the process of natural selection, which has favored bolder individuals in the campus population due to the availability of resources provided by humans.

Explanation:

Answer:

Plants, animals and, fungi.

Explanation:

Through the process of ecological succession in the development of vegetation in an area over time, have reached a steady state.

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Gene mutations and chromosomal abnormalities are examples of genetic alterations. Cell division is often when chromosomal problems develop.

What do genetic changes entail? The genetic code can be changed by any alteration in the DNA sequence, which may then modify how the protein it encodes is made.

Mutations can be the result of viral infection, exposure to mutagens, or mistakes in DNA replication during cell division. Somatic mutations—those that take place in body cells—cannot be passed on to progeny, whereas germline mutations—those that happen in eggs and sperm—can. Thus, a change in the genetic code that can be passed down through the generations is referred to as a mutation in biology.

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Answer:

N-ribose

Explanation:

Because male creatures contain X and Y chromosomes, which are sex chromosomes, the law for dominance does not apply to them and they more susceptible to sex-related genetic diseases than female species.

Males only inherited one X chromosome, hence they only have one chance to receive the "good" allele because females contain two versions of an x-linked allele whereas males only carry one. Males are more likely than females to exhibit X-linked characteristics.

That's because X-linked diseases are typically brought on by a lack of functional copies of a gene found on the X chromosome. Males are born with just one X chromosome. Hence, they just require one malfunctioning .

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Answer:

D

Explanation:

8 valence electrons means it is stable, so it will not need to lose or gain electrons

Answer:

D. The bat loses kinetic energy, and the ball gains kinetic energy.​

Explanation:

I got it right

Answer:

Gastrulation is an early stage in embryo development in which the blastula re-organizes into the three germ layers : the ectoderm, the mesoderm and the endoderm.

Explanation:

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Determine the number of Punnett squares for each combination of alleles to get an idea of the genotypic-phenotypic ratio. This example uses one Punnett square for both RR and rr and two Punnett square boxes for Rr. The genotypic ratio can be calculated by dividing Punnett square ratios by 1:2:1.

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The most likely reason that Michelle chose to buy whole potatoes instead of frozen French fries is because frozen French fries are a processed food, option D.

Processed foods can cause various health problems, such as obesity, type 2 diabetes, cardiovascular disease, and certain types of cancer. These problems are often associated with the high levels of sugar, salt, unhealthy fats, and artificial additives found in many processed foods.

Additionally, many processed foods are low in fiber and nutrients, which can contribute to nutrient deficiencies and poor overall health. Overall, consuming a diet high in processed foods can have negative effects on both physical and mental health, and it is recommended to limit their consumption in favor of whole, nutrient-dense foods.

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