This picture shows changes in horses over time. Evidence for these changes most likely came from - 1.ancient legends

2.hypotheses of scientists

3.the fossil record

4.observations of modern horses

The influenza virus cause the flu, but not other diseases. why?

What is the difference between how ionic and covalent bonds form

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.