You can see different parts is it a compound a element or a mixture

Why does the skin of your finger shrink when you wash clothes for a long time?

What is turgor pressure, what causes it, and what does it do for a plant?

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.