The Hepatic portal circulation drains all of the organs of the digestive system. The Hepatic portal circulation system is composed of veins that <span>directs blood from parts of the gastrointestinal tract to the liver. Concretely, they</span> carry blood from the capillaries of the stomach, intestine, spleen, and pancreas to capillaries in the liver.
Answer:
selective breeding is when it's selected by people not by nature for example. a farmer chooses the cows that give more milk , that's an example of selective breeding
Answer: B. Invasive species
An invasive species is a species of organisms which is introduced to a new ecosystem and increases in number rapidly. An invasive species complete with the native species for resources and the population of native species being weaker decreases in number, migrate to other locations or extinct. Here, foreign plants can be considered as invasive species because it limited the growth of native species and these foreign plants were only plants left after several growing seasons.
Answer:
In general, the process of cell differentiation is irreversible. However, under certain conditions, the differentiated cells are also unstable, and their gene expression patterns can also undergo reversible changes and return to their undifferentiated state. This process is called dedifferentiation
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Answer:
The answer is due to oxygen deficiency
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