Question

Question 15 (ID=2028183)

The amount of carbon dioxide (CO 2) in the atmosphere decreases during the summer and increases during the winter in the Northern Hemisphere. Which process could cause the amount of carbon dioxide to decrease during the summer?

A: burning of large forests
B: photosynthesis by plants
C: respiration by plants and animals
D: decomposition of plants and animals

Answer 1

photosynthesis by plants because plant take in carbon dioxide and release oxygen.