How does energy helps us make sense of the universe

Why should organisms reproduce more offspring than will survive? select all that apply.

Adistinctive characteristic of mammals that is not observed in other vertebrates is

High blood pressure occurs when there is too much blood flowing through the blood vessels at one time. by changing the amount of water in the blood, blood pressure can change. the excretory system can to lower blood pressure. which would most likely occur in the kidney? a)more water would be transferred from the nephron. b)less water would be absorbed into the nephron. c)the amount of water in the bladder would decrease. d)the amount of water in the blood would increase.