Vertical migration for planktonic organisms


1.In 1 sentence, describe diel vertical migration for planktonic organisms. Then briefly describe two well-supported theories for why this phenomenon occurs.

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2.(a) Why is it advantageous for a predatory fish to exhibit endothermy? (b) Describe at least two adaptations found in the muscles of fishes that exhibit endothermy.

3.The torpedo-like, streamlined shape of a tuna helps to do what?

Group of answer choices

To fill the swim bladder, bony fish use which mechanism?

Group of answer choices

The Ampullae of Lorenzini:

Group of answer choices

What do herring, whale sharks, and basking sharks have in common?

Group of answer choices

New studies on copepod feeding show that:

Group of answer choices

Baleen whales:

Group of answer choices

Which is NOT an adaptation that sperm whales have for making deep dives?

Group of answer choices



Requirements: all 9 questions

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