Where do the protons used to drive chemiosmosis during
photosynthesis come from?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

9. the history of life on earth is recorded in

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.