Which of the following would result in an increase in blood flow?
a. an increase in vein length
b. an increase in blood viscosity
c. an increase in blood pressure
d. a decrease in blood vessel diameter

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.