Single-celled organisms must be able to a. choose only one function to perform with their one cell. b. specialize their cells to each perform a specific function. c. perform no functions with any of their cells. d. perform all necessary functions with only one cell.

Hi There!

Question - Single-celled organisms must be able to...

Answer - D. perform all necessary functions with only one cell.

Why - Single celled organisms have a difficult time maintaining homeostasis, which means if they do maintain it, it just means instant death. Single celled organism have to work hard to perform necessary functions to live with just one cell.

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The correct answer is C) It has a negative impact on the environment by allowing toxic chemicals to harm wildlife