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3rd Grade Ecosystems
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3rd Grade Ecosystems
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16 Questions

1.
Any part or behavior that helps an organism survive

2.
What a structure does; its use

3.
To live very well

4.
To stay alive

5.
Too much water that covers the land, usually caused by heavy rain

6.
A living thing

7.
All the living and nonliving things that interact in an area

8.
An animal hunted by other animals for food

9.
A part of a plant or an animal

10.
A closed container holding a model land ecosystem

11.
To die

12.
Everything that surrounds an organism

13.
A group of the same organisms living in the same environment

14.
An animal that hunts other animals for food

15.
A very long time without rain

16.
All the populations living in an environment

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