True because carbohydrates are in the cell membrane.
Answer:
The mechanism that Darwin proposed for evolution is natural selection. Because resources are limited in nature, organisms with heritable traits that favor survival and reproduction will tend to leave more offspring than their peers, causing the traits to increase in frequency over generations.
The reason that natural selection is important is that it's the central idea, stemming from Charles Darwin and Alfred Russel Wallace, that explains design in nature. It is the one process that is responsible for the evolution of adaptations of organisms to their environment.
Explanation:
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Cytokinesis is the point at which a cell with duplicated genetic material becomes two daughter cells with identical DNA.
I think the answer is liver and hepatic portal vein
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The answer to this would be C.
As children grow, they gain more cells due to multiplication.
