How are photosynthesis and cellular respiration related?
a) cellular respiration can not occur without photosynthesis
b) they each occur in completely different organisms
c) both depend on atp as a source of energy
d) both produce more atp than they use

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.