Question

During photosynthesis, plants take in carbon dioxide and release oxygen. During respiration, animals take in oxygen and release carbon dioxide. This is a cycle because:

events can be predicted
plants and animals depend on each other
it happens in nature
it happens everywhere on earth

Answer 1

B

Step-by-step explanation:

Answer 2

plants and animals depend on each other

Step-by-step explanation:

because plants need carbon dioxide and animals need oxygen