An amoeba is a unicellular organism, which doesn’t have a stomach for digestion of food. how does food storage and digestion take place in an amoeba?

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar