What Is an Ecosystem?

It is important to protect the environment. The environment is made up of living and nonliving things. Changing the direction of a flowing river can hurt the river's ecosystem.

 

People sometimes build homes where prairie dogs live. This makes the space for the animals smaller. Then the population of prairie dogs must live with this change.




2 comments:

  1. This is very helpful for students.

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  2. This is clearful info. about that

    ReplyDelete