Background Information: Jenna is studying photosynthesis and makes the following model to help
show what she has learned.
A) Describe how energy is transformed in this model.
Clarification: How does energy flow in this process?
Make sure to use complete sentences & words in the
word bank in your responsel (2 points)

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.