LEAP 2025 Science Grade 7 Chapter 9

LEAP 2025 Science Grade 7 Chapter 9 Sample

1 pt
1.

Why is the nutria so common in the waterways of Louisiana?

1pt
3.

A type of plant tissue grows away from an introduced chemical. This tissue is exhibiting

tropism

1 pt
7.

In lion prides, there is usually one adult male and many female lions. The adult male lion "king" will drive off other male lions. What is the result of this system?

1 pt
10.

Which physical feature helped Darwin develop his ideas on evolution?

1 pt
12.

Which one of the following is not a pathway for genes to affect organisms?