Question

A student uses ball-and-stick models of substances to show how carbon is recycled by plants. Which statement is true about the model of the cycles?(1 point)
Responses

The process of photosynthesis is always shown first in the cycle.
The process of photosynthesis is always shown first in the cycle.

Either of the processes of cellular respiration or photosynthesis can be shown first because a cycle has no start or finish.
Either of the processes of cellular respiration or photosynthesis can be shown first because a cycle has no start or finish.

The process of cellular respiration is always shown first in the cycle.
The process of cellular respiration is always shown first in the cycle.

Only the compounds that contain carbon should be shown in the cycle.

Answer 1

Either of the processes of cellular respiration or photosynthesis can be shown first because a cycle has no start or finish.

Explanation: A cycle can be drawn starting at any point; photosynthesis and respiration are linked processes that continuously cycle carbon between organic compounds and CO2.