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Study
Marine Mammals - Review
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Do all mammals breath air?
Yes, they do. All mammals get oxygen from the air.
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Is a platypus a mammal?
Yes, it is.
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What animal is this?
It's a dolphin.
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What animal is this?
It's a walrus.
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Does an octopus have a backbone?
No, it doesn't. It's an invertebrate.
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It’s not a mammal because it doesn’t drink its mother’s milk when it is a baby. (T or F)
True.
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What animal is this?
It's a manatee.
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What animal is this?
It's a whale.
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Do all mammals give birth to babies or do they lay eggs?
Most mammals give birth, only few (a small number) lay eggs, such as the platypus.
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What animal is this?
It's a sea otter.
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Which whale is the shortest?
The beluga whale is the shortest.
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Is a polar bear considered a Marine mammal? Why (not)?
Yes, it is. Because Polar Bears depend on seas to survive.
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Do all mammals live on land?
No, they don’t. Some mammals live on land and some other live in water. For example, dolphins and seals.
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Do marine mammals get oxygen from the air or from water?
They get oxygen from the air.
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Are bats the only mammals that fly?
Yes, they are.
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Which whale is the longest?
The blue whale is the longest.
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Does an earthworm have a backbone?
No, it doesn't.
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Which whale is as long as the sperm whale?
The bowhead whale is as long as the sperm whale.
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Do all mammals have hair?
Yes, they do. Some mammals have little hair, and some have only when they are born.
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It is a mammal because it drinks its mother’s milk when it is a baby. (T or F)
False.
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