Multiple Choice
Secondary endosymbiosis can occur when a
A) nonphotosynthetic protist engulfs a photosynthetic protist.
B) virus infects a photosynthetic prokaryote.
C) green alga engulfs a photosynthetic bacterium.
D) nonphotosynthetic protist engulfs a photosynthetic bacterium.
E) protist evolves to become a prokaryote.
Correct Answer:

Verified
Correct Answer:
Verified
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