Which of the following are functions of the ears? I. Hearing by collecting and processing sound waves
II. Keeping our balance when we turn or bend over
III. Keeping our body at the right temperature

I and II
I and III
II and III
I, II, and III

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

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.

Which factor that affects biodiversity?