Author Question: Respiration: A) occurs only when the Sun is shining. B) releases oxygen into the air. C) must ... (Read 80 times)

karateprodigy · **on:** Jul 14, 2018

Respiration:

A) occurs only when the Sun is shining.
B) releases oxygen into the air.
C) must give off less carbon than is fixed through photosynthesis if a plant is to experience net growth.
D) does not affect the concentration of carbon dioxide in the atmosphere.

Question 2

Ozone:

A) absorbs ultraviolet light.
B) typically reaches its greatest concentrations near the ground and near major cities.
C) is very difficult to split into diatomic oxygen and monatomic oxygen.
D) exists primarily in the troposphere.