Polymers are formed by joining several units called monomers. what does the term monomer refer to?
the answers are
a unit made up of several compounds
a unit made of several atoms
a unit made of several molecules

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph

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.