Many algae and protozoans evolved mineralized skeletons. Which of the following is the MOST likely explanation for this?
A) These minerals are needed as cofactors for enzymes needed in photosynthesis.
B) These minerals are needed as cofactors for enzymes needed in cellular respiration.
C) These skeletons allow for more complex reactions to take place inside the cell.
D) These skeletons probably afforded them protection from being eaten.
E) These minerals are necessary to maintain genome integrity.
Correct Answer:
Verified
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