What is the value of a transitional fossil? a. transitional forms show the evolutionary steps between species. b. transitional forms are analogous fossils. c. transitional forms discredit the theory of evolution. d. transitional forms are proof of punctuated equilibrium in evolution.

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

What is the most appropriate method of gaining weight (muscle mass)

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.