genetic variation in a group of organisms enables some organisms to survive better than others in the environment in which they live. organisms of even a small population can differ strikingly in terms of how well suited they are for life in a certain environment. an example would be moths of the same species with different color wings. moths with wings similar to the color of tree bark are better able to camouflage themselves than moths of a different color. as a result, the tree-colored moths are more likely to survive, reproduce, and pass on their genes. this process is called natural selection, and it is the main force that drives evolution.

The cytoplasmic fragments of the megakaryocytes constitute the platelets, this fragments simultaneously into thousands of new platelet cells, these morphological changes are known as proplatelets.

They are cytoplasmic protrusions from which platelets or fragments are going to be detached that end up maturing in the circulation.

Therefore, we can conclude that the megakaryocytes form the future platelets, these platelets are grouped in cytoplasmic portions, called proplatelets.

Learn more about platelets here: https://brainly.com/question/4670766

The difference in height between the two bottles is 30 millimeters.

To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.

First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:

12 centimeters * 10 millimeters/centimeter = 120 millimeters.

Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:

15 centimeters * 10 millimeters/centimeter = 150 millimeters.

Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:

150 millimeters - 120 millimeters = 30 millimeters.

Therefore, the difference in height between the two bottles is 30 millimeters.

know more about height here:

https://brainly.com/question/31556472

#SPJ8

Answer: The Testing of family members when researchers found HeLa cells has contaminated other specimen.

Explanation:

Answer Although the amino acid sequence (also known as the protein's primary structure) does not change, the protein's shape may change so much that it becomes dysfunctional, in which case the protein is considered denatured.

Explanation:

Under high power, only the fine-focus knob should be used: When the knob is turned, neither the stage nor the goals move much. The objective won't move fast enough to put the glass slide at risk.

Option B and C are  correct.

A microscope is a tool for magnifying small objects. Some microscopes can be used to study an object even at the cellular level, allowing researchers to observe the shape of a cell as well as its nucleus, mitochondria, and other organelles.

To precisely adjust the specimen's focus, use the Fine Focus knob. Also, featuring explicit region of the specimen is utilized. Before switching to the fine focus knob for fine tuning, the coarse focus knob should be used frequently to get close. Move the fine adjustment knob with care in your body's direction. You might not be able to turn this knob all the way around.

Which reasons are the best for using only the fine-focus knob under high power? Select two.

A. The diaphragm will not open wide enough by using the fine-focus knob.

B. The stage or objectives move very little when the knob is turned.

C. The objective will not move enough to risk breaking the glass slide.

D. The coarse-focus knob will not turn when the microscope is set for high power.

To learn more about microscope :

brainly.com/question/820911

#SPJ1

Answer:

Milk of magnesium's scientific name is magnesium hydroxide, and the scientific name for milk of sulfur is precipitated sulfur.

The botanical name of milk is not applicable, as it is not a plant or a plant product. Botanical name is the scientific name given to plants, fungus and algae.

Milk is a nutrient-rich fluid produced by mammals. It is frequently consumed as a source of nutrients and is renowned for having a lot of calcium. Water, lipids, proteins, carbs, vitamins, and minerals are all present in milk in complicated proportions.

There is no particular botanical name for milk in the field of biology, which is the study of plants and their categorization. Different plant species are identified and categorized using botanical names.

Milk lacks a botanical name since it is a byproduct of animals, not plants.

Learn more about botanical names here:

https://brainly.com/question/20532715

#SPJ6

Answer:

B

Pls mark me as brainliest

Thank you

Answer:

When laughter is shared, it binds people together and increases happiness and intimacy.

After evaluating each state’s energy information, the two states which offers the best solution for responsible, cost-efficient energy are Massachusetts and New York.

This is referred to as the use of less energy to perform the same task or produce the same result and it involves some special equipment and actions by individuals.

The two states who offers the best solution for responsible, cost-efficient energy are Massachusetts and New York as a result of them using energy saving products more etc.

Read more about Energy here https://brainly.com/question/13881533

#SPJ1

Answer:

The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.

Explanation:

Answer: a place where land meets an ocean

Explanation:

A wide, flat area of land is referred to as a plain.

A high, rolling area of land is referred to as a plateau.

A place where land meets an ocean is refered to as the coastline or seashore.

An area of land surrounded by water is referred to as an island.

Therefore, with regards to the explanation above, the answer to the question is option C.

Answer:

a place where land meets an ocean

Explanation:

Hope this helps

Answer:

All organisms need air. There are organisms called anaerobic organisms that don’t need oxygen, but all organisms need air.

Explanation:

Answer:

air

Explanation:

Answer:

AUGAAAUCGCUAUGT

Explanation:

T = A

A = U

C = G

G = C

The statement "the scapulothoracic joint is a true synovial joint, and its movement is independent of the sternoclavicular and acromioclavicular joints" is false. The correct answer is b) false. The scapulothoracic joint is not a real synovial joint.

It is a functional joint, however, since it does not have a joint capsule, ligaments, or joint space, and it does not have the same structure as a synovial joint. The relationship between the scapula and the chest wall is defined by the scapulothoracic articulation. It is a physiological joint that functions on the surface of the posterior chest wall and is formed by the anterior aspect of the scapula, which glides over the posterior thorax.

Scapulothoracic joint movements are not independent of the sternoclavicular and acromioclavicular joints. These joints, which are also known as the shoulder complex, are all interdependent, and movement in one joint influences the movement of the others.

Learn more about synovial joint here ;

https://brainly.com/question/29597056

#SPJ11

Mating of garden pea flowers can be easily controlled as the male and female reproductive parts, also called stamen and stigma respectively, are within the same flower. The peas are small, they grow easily and produce a lot of off-springs.

What are other characteristics of garden peas?

The following are the characteristics of garden pea plant:

Mendel chose garden pea for his experiments because of these easily identifiable traits.

The mating of garden peas, therefore, is easily controllable as the stamen and stigma are within the same flower.

Learn more about garden peas here: https://brainly.com/question/1287451

#SPJ9

(a) The probability that a randomly selected potential traveler will fall within the permitted height range is approximately 68.27%.

(b) The probability that a randomly selected group of 10 travelers will all be within the permitted height range is approximately 23.76%.

(c) The distribution of the mean weight of a sample of 10 travelers follows a normal distribution with a mean of 48kg and a standard deviation of 0.95kg.

(a) To calculate the probability that a randomly selected potential traveler will fall within the permitted height range, we need to find the area under the normal distribution curve between the heights of 170cm and 190cm. Using the properties of the normal distribution, we can calculate that approximately 68.27% of the population falls within one standard deviation of the mean. Therefore, the probability that a randomly selected potential traveler will fall within the permitted height range is approximately 68.27%.

(b) To calculate the probability that a randomly selected group of 10 travelers will all be within the permitted height range, we need to calculate the probability of each traveler falling within the range and then multiply those probabilities together. Since each traveler's height is independent of the others, the probability that a single traveler falls within the range is approximately 68.27%. Therefore, the probability that all 10 travelers fall within the range is approximately (0.6827)^10, which equals approximately 23.76%.

(c) The distribution of the mean weight of a sample of 10 travelers follows a normal distribution with the same mean as the individual weights (48kg) but a standard deviation that is the original standard deviation (3kg) divided by the square root of the sample size (10). Therefore, the standard deviation of the mean weight of the sample is 3kg/sqrt(10) ≈ 0.95kg.

Learn more about probability

brainly.com/question/31828911

#SPJ11

The number of atoms of hydrogen in 151.9 g of H2 is 150.

To determine the number of atoms or ions of each element in a given substance, we need to first calculate the number of moles of the substance. We can use the molar mass of the substance to convert the given mass to moles.

For H2, the molar mass is 2.02 g/mol. Therefore, 151.9 g of H2 is equal to 151.9/2.02 = 75 moles of H2.

Since H2 is a diatomic molecule, each mole contains 2 atoms of hydrogen. Therefore, the total number of atoms of hydrogen in 151.9 g of H2 is 75 x 2 = 150.

For other substances, we need to know their chemical formula and molar mass to calculate the number of atoms or ions of each element. Without this information, we cannot answer the question accurately.

In summary, the number of atoms of hydrogen in 151.9 g of H2 is 150. The number of atoms or ions of other elements in the given substances cannot be determined without further information.

To know more about hydrogen visit:

https://brainly.com/question/31018544

#SPJ11

Answer:

The distance between the outstretched tips of the little finger and thumb when used as a unit of measurement.

Explanation:

I hope it helps!!!

Closely related molecules to cyclopamine may have similar structures and mechanisms of action, but they may not have the same specific binding affinity to the Sonic Hedgehog pathway. Therefore, they may not cause the same negative side effects as cyclopamine.

Cyclopamine is a naturally occurring plant alkaloid that has been found to have anticancer properties. However, it has also been known to cause negative side effects such as developmental defects and teratogenicity. The reason for this is likely due to its specific molecular structure and mechanism of action. Cyclopamine binds to and inhibits the Sonic Hedgehog pathway, which plays a crucial role in embryonic development. When this pathway is disrupted, it can lead to abnormalities and defects in development. It is also possible that these molecules may have different mechanisms of action altogether, leading to different effects on the body.
It is important to note that closely related molecules to cyclopamine should still be thoroughly studied and tested for safety and efficacy before being used in any medical applications. While they may not cause the same negative side effects as cyclopamine, they may still have their own potential risks and benefits that need to be carefully evaluated.

to know more about embryonic development visit:

https://brainly.com/question/29757009

#SPJ11

Answer:

Five common abiotic factors are atmosphere, chemical elements, sunlight/temperature, wind and water.

Explanation:

Hope this helps.

If Marlene suffered a cut on the side of her body opposite the surgery, her body's response would not have been significantly different in terms of the wound healing process.

This is because wound healing is a complex biological process that involves a series of overlapping phases, regardless of the location of the injury.

In the remodeling phase, the newly formed tissue undergoes maturation and remodeling, resulting in a stronger and more organized scar. This phase can last for several months to years, and the scar gradually becomes less visible and more functional over time.

Thus, while there may be some variations in the healing process based on the location of the wound, the fundamental phases and mechanisms of wound healing would still occur, regardless of whether the injury is on the same side or opposite the surgery.

Know more about wound healing:

https://brainly.com/question/13518373

#SPJ4

To show the distribution of organisms at each level of a food chain, ecologists use a model called a trophic pyramid or ecological pyramid.

The trophic pyramid represents the flow of energy through different levels of a food chain or ecosystem. It illustrates the relationship between producers, primary consumers, secondary consumers, and so on.

At the base of the trophic pyramid are the producers, which are usually plants or photosynthetic organisms. They convert sunlight into chemical energy through photosynthesis.

The energy stored in the producers is then passed on to the primary consumers, which are herbivores or organisms that eat plants.

Moving up the trophic pyramid, the secondary consumers are carnivores that feed on the herbivores. They obtain energy by consuming other organisms.

The tertiary consumers are at the next level and consume the secondary consumers. This process can continue to higher levels, depending on the complexity of the food chain.

The trophic pyramid visually represents the decreasing energy transfer as we move up the levels. This is because energy is lost at each trophic level through various processes such as metabolism, respiration, and heat production.

Consequently, the number of organisms decreases as we move up the trophic levels, as the available energy becomes more limited.

The trophic pyramid is an important tool for ecologists as it helps them understand the energy flow and the interdependence between different organisms within an ecosystem.

It allows scientists to analyze the balance and stability of an ecosystem by examining the distribution and abundance of organisms at each trophic level.

By studying these relationships, ecologists can better understand the dynamics of ecosystems and make informed decisions regarding conservation and management practices.

To learn more about  trophic pyramid click here:

https://brainly.com/question/16411688#

#SPJ11

Answer:

Explanation:

B

Answer:E

Explanation:

Answer:

A

Explanation:

I got this by process of elimination because I know all those other answers are wrong

Answer:

This question lacks options, the options are;

A. Enlarged molecules

B. Macromolecules

C. Inorganic molecules

The answer is B

Explanation:

As mentioned in this question, carbohydrates, proteins, lipids, and nucleic acids are the basic biomolecules found in nature. They are all polymeric substances, hence, are made up of smaller units called monomers.

Asides from being biomolecules, these four molecules are also referred to as MACROMOLECULES based on their large size and complex nature. Macromolecules are molecules that are relatively large in size composing of an aggregate of monomer. Hence, these biomolecules are macromolecules.

The biggest contributor to increasing antibiotic resistance in bacteria is their overuse.

What are antibiotics?

Antibiotics are medicines that fight, as their name indicates, infections caused by living beings, especially bacteria. What it does is kill bacteria or make it more difficult for them to grow. Antibiotics should not be taken improperly as this contributes to resistance when using them. This occurs when the bacteria adapt to this antibiotic and can resist its action, slowly increasing the resistance to that antibiotic by the bacteria from one generation to the next.

Therefore, we can confirm that the biggest contributor to increasing antibiotic resistance in bacteria is their overuse which promotes the evolution of bacteria into more resistant strains.

To learn more about antibiotics visit: https://brainly.com/question/10868637

#SPJ1

Answer:

You could personally reduce the levels of waste in society by picking up your trash and throwing it away, and not littering. You can also pick up any garbage you find on the ground whenever your walking around in public.

These are just simple ideas to help reduce waste, but by using these examples, you can get the idea by doing things like these.

Explanation:

May I have Brainliest please? My next rank will be the highest one: A GENIUS! Please help me on this journey to become top of the ranks! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!

(Nice profile picture by the way! SHEEESH)

Answer: natural gas and Biomass Fuels

hope this helps :)