Sharks and whales look similar, but they’re different types of animals. whales are mammals, while sharks are fish. which body part do sharks have that whales lack? need it asap

Gills

Explanation:

Sharks are fishes and thus have gills through which they absorb oxygen from the water.

On the other hand,  Whales being mammals use lungs to breathe. They can’t directly obtain oxygen from water.

Gills

Explanation:

This is because Whales have evolved differently to where they cant breath under water but they can last hours under water as water builds up in their blowhole and when they come up to breath they blow it out so they can go back under and store more  

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

thats not even an aswer choice