Which of the following is most likely to be observed by a physiologist?
A. ATP is made up of adenine, ribose, and a phosphate chain.
B. Bone is a rigid connective tissue
C. Hormones control the rates of reactions and regulate blood pressure.
D. The nervous system is composed of neural tissue.

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.