Look at the structure in the picture below. What function does this structure have?
A.
B.
C.
D.

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart