The number of deer, mountain lions and wild roses ____ much if people leave things as they are.

The number of deer, mountain lions and wild roses ____ much if people leave things as they are.

1. A.
   doesn' t change
2. B.
   don't change
3. C.
   change
4. D.
   changed

The number of deer, mountain lions and wild roses ____ much if people leave things as they are.

A. doesn' t change       B.don't change     C.change           D.changed

The number of deer, mountain lions and wild roses ____ much if people leave things as they are.

The number of deer, mountain lions and wild roses ________ much if people leave things as they are.

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