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Author Question: Which of the following is (are) unique to animals? A) cells that have mitochondr (Read 548 times)

hummingbird

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on: Aug 2, 2013
Which of the following is (are) unique to animals?
A) cells that have mitochondria
B) the structural carbohydrate, chitin
C) nervous conduction and muscular movement
D) heterotrophy
E) Two of these responses are correct.


geoffrey

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Reply #1 on: Aug 3, 2013
Best answer would be C.


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hummingbird

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Reply #2 on: Aug 7, 2013
Great help lol Thanks


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