A piece of blood-stained clothing is found in a forest where a woman has been reported missing. The blood type on the cloth is identified as type 0. The
husband reports that he does not know his wife's blood type, although their
children have blood types A and 0 and he has blood type A. Could the blood on
the cloth belong to the wife and mother? Explain your answer.

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.

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

What was darwins theory of common decent