Earth is the only know planet to have what important feature?
a. plants b. water c. a moon

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

For each of the following, decide whether the statement describes photosynthesis, cellular respiration, or both. releases energy in the form of atp. stores energy in glucose molecules. performed by producers. performed by consumers.

What molecules does hemoglobin decay into over time