What system includes the living components of the earth?
a. geosphere
b. hydrosphere
c. atmosphere
d. biosphere

Answer

d. biosphere

Explanation

The Earth is a system that consist of different components. These components are geosphere , hydrosphere , atmosphere and biosphere.

Biosphere is a system that integrates all living organisms and their relationship.

So, the answer to the question above is biosphere.

the answer is D

Explanation:

I Just took the test lol.

which statement about this sum is true? −245+2.7

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.