helen is studying the growth of different types of plants she planted two of each type of plant in locations with different levels, full sun, partial shade, and full shade. for five weeks helen records growth by counting the number of new leaves on each plant. which of the following statements correctly describe the test ( independent ) and outcome ( dependent ) variable in helens experiment

Building glycogen from glucose molecules is an example of what

Variety of living organisms; includes genetic, species, and ecological types.

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.