Shark

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Shark 作者: Mind Map: Shark

1. Habitat

1.1. Mild or warm parts of the ocean

1.1.1. Sharks spend most of the time at the bottom of shallow water.

2. Physical Features

2.1. Largest living fish

2.1.1. Normally they have a tough, grey skin with toothlike scales.

3. Food

3.1. It eats meat and plankton

3.1.1. Sharks will circle their prey and frequently approach from below.

4. Behavior

4.1. Sharks use senses to find food

4.1.1. They must swim at all times or they will sink.

5. Refrences

5.1. "Shark." Britannica School. Encyclopædia Britannica, Inc., 2015. Web. 29 Mar. 2015. <http://school.eb.com/levels/elementary/article/353766>."Shark." Britannica School. Encyclopædia Britannica, Inc., 2015. Web. 29 Mar. 2015. <http://school.eb.com/levels/elementary/article/353766.