Rebecca Woodbury Ph. D.
Whales
- Real Science-4-Kids
- 2023
- Taschenbuch
- 26 Seiten
- ISBN 9781950415700
Whales are animals that live only in water. Most whales live in oceans, but a few live in rivers. Whales are mammals, animals that breathe air, feed milk to their babies, and have fur for at least part of their life. Most mammals give birth to live babies. Whales are in a group of mammals called cetaceans. Cetaceans spend all their time in water and take in air through blowholes on top of the head. They must come to the surface frequently to breathe. Whales usually travel in groups called pods and talk to each other with clicks, whistles, squeaks, and squawks. There are two types
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