Multiple Choice
The alga Oophila amblystomatis live inside embryos of the spotted salamander (Ambystoma maculatum) . The alga consumes the carbon dioxide produced by the embryo and provides it with oxygen. What type of relationship is this?
A) endosymbiosis
B) ectosymbiosis
C) autotrophy
D) parasitism
Correct Answer:

Verified
Correct Answer:
Verified
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