Question

Which of the following represents oxygen's potential path as it cycles?

A. Plant releases oxygen. Oxygen molecules diffuse. Bear inhales.
B. Oxygen percolates through the soil. Oxygen enters the ocean and evaporates. Dog inhales.
C. Squirrel exhales. Oxygen falls as part of rain. Oxygen is taken in through a plant's roots.
D. Cat exhales. Oxygen molecules diffuse. Plant takes in oxygen for photosynthesis.

Answer 1

A. Clearly. Photosynthesis which converts light into energy, and uses carbon dioxide to help as well, ("this is what the plant breaths") and excrete Air, asa form of waste.

Answer 2

Answer: Option A

Explanation: The process of photosynthesis helps in the conversion of sunlight into the chemical energy by the help of the carbon dioxide and water.

The process of photosynthesis releases oxygen as a by product which is diffuses into the atmosphere.

This oxygen is inhaled by the organism present in the environment.Here, bear inhales the oxygen from the atmosphere.