Organism Environment: Describe where you would find this organism. What type of ecosystem does it live in? Tell us about the other types of organisms located there.

Explain how the political influence of african americans leaders became weaker.

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.

Aplant may open end close its stomata to prevent excess water loss and maintain