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Chapter 15: Diversity of Animals

While we can easily identify dogs, lizards, fish, spiders, and worms as animals, other animals, such as corals and sponges, might be easily mistaken as plants or some other form of life.

1. Chapter 15: Diversity of Animals

Chapter 15: Diversity of Animals

2. Key terms check

Which key term matches this definition?

without a body cavity

3. Key terms check

Which key term matches this definition?

ray-finned fishes

4. Key terms check

Which key term matches this definition?

a clade of animals that possesses an amniotic egg; includes reptiles (including birds) and mammals

5. Key terms check

Which key term matches this definition?

an amoeba-like cell of sponges whose functions include distribution of nutrients to other cells in the sponge

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