1. Plants and animals exchange materials through the process of photosynthesis and respiration. Which of these statements
is true about the way these two processes are related?
A. The products of photosynthesis inhibit respiration.
B. The products of photosynthesis are also the products of cellular respiration.
C. The reactants of photosynthesis are also the reactants of cellular respiration.
D. The products of photosynthesis are the reactants of cellular respiration.

2. Which of the following materials are cycled out by the chloroplast and mitochondrion?
A. Carbon dioxide, Water, Oxygen, and ATP
B. Carbon Dioxide. Water, Sugar, and Oxygen
C Sugar, Water, Oxygen, and ATP
D. Sugar, Water. Sunlight, and Oxygen

3. Which of the following best explains why planting trees and putting up urban gardens can help prevent global warming?
A. Plants produce oxygen during daytime and perform transpiration.
8. Plants absorb Carbon dioxide that contributes to the rising of Earth's temperature.
C Plants perform photosynthesis.
D Plants use up Carbon dioxide during photosynthesis, release oxygen to the environment, and perform transpiration​