Question

Photosynthesis and respiration can be thought of as​

Answer 1

Both photosynthesis and respiration can be thought of as a cycle.

Step-by-step explanation:

These two cellular processes can be thought as a cycle since the products of one are used as the raw materials of the other.

Answer 2

Eating and digesting. Photosynthesis is used to make food, and respiration is used to turn that food into energy.