What is centromere? How does the position of centromere form the basis of
classification of chromosomes? Support your answer with diagrams showing
the position of centromere on different types of chromosomes.

What element does susan b. anthony include in this passage to strengthen her argument?

What best describes the structure of the declaration of independence?

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.