Multiple Choice
The Marine Trophic Index has decreased dramatically since 1990. What does this statement mean?
A) Invasive species are taking over the oceans.
B) Higher-level predators are declining in numbers.
C) Whale numbers have made a dramatic increase.
D) A, B, and C are true.
E) None of these answers are true.
Correct Answer:

Verified
Correct Answer:
Verified
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