ezhood2 ezhood2

18-09-2019
Biology

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21. Which statement is true about a nucleus?
a. It is the site of enzyme storage.
b. It is the site of energy conversion.
c. It is surrounded by antibodies.
d. It is surrounded by a double membrane.

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briannamireles7 briannamireles7

18-09-2019

Answer:

D because when the eukaryotic cells consumed the prokaryotic cells it (prokaryotic cells) came with a membrane so now it has a double membrane

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