Which 2 statements explain how in Earth worms oxygen system helps provide itself with oxygen

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

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.