Choose the false statement about rocks. a. they are natural substances. b. they must form from solid materials. c. they can form above or below ground. d. they are made of one or more minerals.

The answer would be B.

Explanation:

-A is true because they are formed naturally by earth.

-B is incorrect because rocks don't form from solids, the form from sand being compressed for years It's not just solids that make rocks, It's much more. It's water, rocks, compression, etc.

-C is true because, certain rocks form above ground and rocks that are made from lava are above ground.

-D is true because, rocks are made from sand, soil, etc. It's a long process but rocks are made from various minerals.

answer; i believe that the correct answer is (lung);

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.