Multiple Choice
Which statement about diatoms is false?
A) They have shells made of calcium carbonate.
B) They are responsible for about one-fifth of the photosynthetic carbon fixation on Earth.
C) They are one of several types of marine phytoplankton.
D) They store oil for energy and flotation.
E) Their male gametes have flagella.
Correct Answer:

Verified
Correct Answer:
Verified
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