Which of these word formulas for cellular respiration is correct? a) oxygen + sugar → energy + carbon dioxide + water b) carbon + sugar → energy + carbon dioxide + water c) nitrogen + sugar → energy + carbon dioxide + water d) hydrogen + sugar → energy + carbon dioxide + water

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.

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.

Which of the following graphs have the same wavelengths