Use an analogy to describe the role of atp in living organisms

Which muscle is responsible for inhalation ?

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

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.