In Complex Multicellular Organisms, Only a Few Cells Become Differentiated

question 157

Multiple Choice

In complex multicellular organisms, only a few cells become differentiated as reproductive cells. Given this observation, which of the following statements are TRUE?

• A)Nutrients for reproductive cells must be taken in by other cells and transferred though the body.
• B)The loss of reproductive potential in cells differentiated for other functions severely limits the evolutionary potential of complex multicellular organisms.
• C)Reproductive cells gain nutrients by diffusion from the environment and so must lie at the surface of complex multicellular organisms.
• D)Signaling molecules from surrounding tissues can influence the development of eggs and embryos.

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