WILL MARK BRAINLIEST
Which internal structure is an adaptation that provided organisms with the function
to perfor gas exchange on land?
Gills
Lungs
Hollow bones
Chambered heart

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.

What best explains the inability for life to exist in earth early atmosphere

Select the correct answer from each drop-down menu proteins are