The process of decrease in any vessel diameter that occurs due to smooth muscle contraction is called:
a. vasodilation.
b. venodilation.
c. vasoconstriction.
d. venoconstriction.
e. None of the answers is correct.

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

Jason puts an apple on top of an ice pack in his lunch bag lunch time the temperature of the apple has decreased what happens to the molecules in the apple when the temperature of the apple decreases

Describe the structure of a virus, and explain how this structure differs from that of a cell.