What effect will a decreased heart rate have on blood pressure?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

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.

How many types of rock can form from the rock cycle