in which cells do erasure and re-establishment of nucleotide imprinting modifictions typically not occur?

A person's genotype would either be BB+ or BO+ if they had blood type B+. The O allele does not create any antigens, whereas the B allele controls whether the B antigen is present on the surface of red blood cells. The presence of the Rh factor, a distinct antigen located on the surface of red blood cells, is indicated by the "+". An individual with blood type B+ would therefore have at least one B allele, one Rh allele, and perhaps another B allele or an O allele.

Answer:

obviously C.

there is no description for other questions.

The question will be "Are the wetland trees and shrubs dying due to an increase in soil salinity?" The correct option is C.

Wetlands are places where water covers the soil or is present at or close to the soil's surface all year long or intermittently throughout the year, including during the growing season.

A wetland is a unique environment that experiences seasonal or persistent flooding or saturation by water (for weeks or months).

While conducting research on freshwater wetlands in the Southeast of the United States, an ecologist. The ecologist saw withering native wetland plants and trees while researching one particular wetland.

Are the marsh trees and shrubs dying because the soil is becoming more salinized? is the query that best connects to the ecologist's observations and data.

Thus, the correct option is C.

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Answer:

C. Yes, the force applied to the car affects the motion.

Explanation:

Answer:

im not sure

Explanation:

The correct answer is D) DHA. DHA (Docosahexaenoic acid) is a fatty acid that is important for brain development. It is an omega-3 fatty acid that plays a crucial role in the growth and maintenance of the brain's structure and function.

The building blocks of fat in our bodies and the food we eat are called fatty acids. The body converts lipids into fatty acids during digestion so that they can be taken into the circulation. A molecule known as a triglyceride is created when three fatty acid molecules are linked together. Our bodies also produce triglycerides from the carbohydrates we consume.

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Answer:

4 Charles Darwin was not able to explain the variation

Answer:

There are only two sides, therefore they both have an equal chance of being flipped. It's less likely to flip one side twice in a row because it's always half of a chance, that make sense?

Answer:

Oxygen and carbon dioxide

Explanation:

Those are the two gases that are needed for us to live and are mostly present in the atmosphere and our bodies

Answer:

c !

Explanation:

Answer: Detritivore

Explanation: These are vital organisms that grow by breaking down dead and decaying matter. Some of these are scavengers - macro-organisms that feed on dead or decaying matter, e.g. flies, cockroaches, earthworms. Others are decomposers, generally microscopic bacteria and fungi, that break down wastes. These are also called saprophytes and play an important role in returning nutrients to the soil from dead and decaying matter.

Answer:

Molybdenum deficiency symptoms in most plants are associated with a build-up of nitrate in the affected plant part. This is a result of poor nitrate reductase activity. Symptoms include: pale leaves with interveinal and marginal chlorosis (yellowing) and necrosis (scald);

Answer:

it's a shape

Explanation:

it's a shape with a few sides

Answer:

Explanation:

A rhobus and parrelellogram's only difference is that a rhombus has 4 even sides and a parrelellogram has 2 sets with the same side

The frequency of the red insects would decrease while the frequency of the brown insects would increase due to the mutation that occurred.

In the given scenario, a mutation occurred in a population of red insects that resulted in brown-colored insects. As predators were able to see and catch red insects much easier than brown ones, the brown insects have a better chance of survival. This implies that brown insects will have a higher chance of reproducing and passing on the beneficial trait to their offspring.

As a result, the frequency of brown insects would increase in the population, while the frequency of red insects would decrease due to natural selection. This process of natural selection drives the evolution of the population over time. Therefore, the mutation that produced brown-colored insects would likely result in an increased frequency of brown insects in the population while decreasing the frequency of the red insects.

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During prophase, the parent cell will have 48 chromatids. This is because during interphase, the DNA replicates, resulting in each chromosome consisting of two sister chromatids.

Therefore, if the parent cell has 24 chromosomes, it will have a total of 48 chromatids during prophase.

Regarding the major difference between plant cells and animal cells, the most accurate statement is: "Only plant cells have a cell wall." Plant cells have a rigid cell wall made of cellulose, which provides structural support and protection to the cell. Animal cells, on the other hand, do not have a cell wall. Hence option D is correct.

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Answer:

Decomposers (Figure below) get nutrients and energy by breaking down dead organisms and animal wastes. Through this process, decomposers release nutrients, such as carbon and nitrogen, back into the environment. ... Many of these nutrients are recycled back into the soil, so they can be taken up by the roots of plants.

Explanation:

Hope this helps :)

B: Carbon can form single, double, and triple bonds with other carbon atoms.

Answer:

the sun!!

Explanation:

the sun is always going to be your first resource! Goodluck! <33

Answer:

A.All of the genes found within an ecosystem

The correct answer is iterative evolution. A crocodile-like morphology evolved independently in a group of Triassic reptiles called phytosaurs, and later, after phytosaurs were extinct, in true crocodiles. This is an example of iterative evolution.

Iterative evolution is the development of similar structures or forms independently over time in separate lineages. This is frequently seen in unrelated lineages of organisms that evolve similar features through convergent evolution. The crocodile-like morphology that evolved independently in Triassic reptiles called phytosaurs and later in true crocodiles is an example of iterative evolution as they evolved independently in separate lineages. The ability of the phytosaurs to thrive in an aquatic environment likely contributed to the development of this morphology, which later allowed true crocodiles to similarly thrive.

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Answer:

Greenhouse gasses become trapped in our atmosphere and cause a global warming which is literally the warming of the Earth.

The greenhouse effect: some of the infrared radiation from the Sun passes through the atmosphere, but most is absorbed and re-emitted in all directions by greenhouse gas molecules and clouds. The effect of this is to warm the Earth's surface and the lower atmospher

Explanation:

Answer:

Homeostasis

Explanation:

Living systems will always try to maintain homeostasis: a steady state of all internal and external conditions.  

This includes body temperature and fluid balance.

Shivering and getting goosebumps are attempts the body makes to warm itself up, which means it is trying to maintain homeostasis.

Answer:

The planet to revolve once around the sun

Explanation:

When it does that, it will complete its yearly phase. Some planets tend to revolve faster than others.

Bread wheat (2n=42) is an example of a polyploid organism. This is because it evolved from two wheat-like ancestors, both with a chromosome number of 2n=14, through a natural process of hybridization and subsequent chromosome doubling.

The resulting hybrid had 2n=28 chromosomes, which then underwent additional doubling to form a new species with 2n=42 chromosomes.

Polyploid organisms have more than two sets of chromosomes and can arise through several mechanisms, including hybridization and chromosome duplication. Polyploidy is relatively common in plants and is thought to have played an important role in the evolution of many important crops, including wheat, cotton, and corn.

Bread wheat's polyploidy has allowed it to develop important traits such as disease resistance, high yield, and tolerance to diverse environmental conditions, which have made it a staple food for about a third of the world's population.

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Answer:

2

Explanation:

they are basically asking what positive factor is the town using to jusify the pollution it will bring

The town officials most likely gave their approval because the negative impacts would be offset by the creation of new employment opportunities. Thus, the correct option for this question is B.

The negative impacts on the environment as the result of the establishment of a new automobile manufacturing plant are as follows:

Although the establishment of a new automobile manufacturing plant provokes many negative impacts on the town, still it is a trade-off that the town officials gave their approval due to the creation of new employment opportunities in the town.

Therefore, the creation of new employment opportunities is one of the reasons behind the approval of an automobile manufacturing plant by town officials.

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The reason why dogs have sharp canines and not all their teeth is due to their evolutionary adaptation to their environment, diet, and lifestyle. The shape and size of their teeth have been optimized over time to maximize their effectiveness in performing specific tasks, such as hunting, eating, and social interaction.

Dogs have sharp canine teeth, also known as "fangs," because they are used for specific functions such as biting and tearing flesh, holding onto prey, and self-defense. Canine teeth are longer and sharper than other teeth, making them better suited for puncturing and tearing. They are also important in a dog's social behavior, as dogs often use their canine teeth in play and dominance displays with other dogs.

While dogs use their canine teeth for specialized functions, their other teeth are adapted for different purposes. For example, their incisors are used for cutting and grooming fur or feathers, and their molars are used for grinding and crushing food. The variety of tooth shapes and sizes allows dogs to eat a wide variety of foods, including meat, bones, and vegetation.

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If we ran the simulation for five more turns, it is likely that the population of worm eaters would continue to decrease, since they are competing with other species for resources. As the other species become more.

Worms are a type of computer malware (malicious software) that self-replicate and spread across networks, computers, and files. Worms often spread through email, instant messaging, and other file-sharing mechanisms. They are designed to cause disruption and damage data, as well as to steal information, such as passwords and financial data. Worms can also be used to create botnets, networks of computers that are controlled by a malicious actor and used to launch distributed denial of service (DDoS) attacks and other malicious activities.

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Answer:

Plant biomass will increase as a result of photosynthesis. During photosynthesis, plants produce glucose and oxygen from carbon dioxide and water, using light energy from the Sun. ... Photosynthesis is an endothermic reaction as it requires light energy to react carbon dioxide and water to produce glucose and oxygen.