Plant cells have which of the following characteristics? Select all that apply. 1
cleavage furrows plus centrioles in cell division
2
cell walls and plasma membranes
3
large hypertonic vacuoles
4
chloroplasts

What is an animal that lives by preying on other animals

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

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.