What structure is present in dolphin but absent or greatly reduced in other whales?

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brainbarrera1 brainbarrera1

12-05-2020
Geography

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What structure is present in dolphin but absent or greatly reduced in other whales?

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tewodrossiltu tewodrossiltu · Answer 1 · 2020-05-12T03:10:20+02:00

Answer:

The term “whale” is a word used to describe several different types of marine mammals, which include whales, dolphins and porpoises.

Together these three distinct animal groups make up what is known as the cetacean species.

While the name whale can sometimes refer to all cetaceans (whales, dolphins & porpoises) it usually excludes dolphins and porpoises in order to ensure that the three animal groups are easily identifiable.

rowboatontario rowboatontario · Answer 2 · 2022-03-25T14:04:33+01:00

The Structure of Dolphin blowholes are different from whales, and also some types of whales have two blowholes.

The Cetacean Species

The species like Whales, dolphins and porpoises are known as cetacean species, although biologically they are similar, yet they have some structural differences.

The basic difference is about the size, but apart form size there is also difference between the blowholes of whales and Dolphins, the blowholes of whales allow them to make many different noises.

Learn More about Cetacean Species here:

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