86.3k views
4 votes
Chemical cycle involves








1 Answer

1 vote

Answer:

The cycle involves a continual exchange of gases between the air and animals and plants.

In a process called respiration, animals and plants take oxygen from air and give back carbon dioxide.

In a process called photosynthesis, plants take carbon dioxide from air and water and give back oxygen.

Step-by-step explanation:

User Pops
by
4.9k points