"the original gene for the production of a human hormone was most likely removed from a
(1)chromosome
(2)ribosome
(3)mitochondrion
(4)cell membrane
"

Describe the iron sulfide hypothesis and the lipid membrane hypothesis.

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal