A scientist discovered a new organism. She found that the cells have membrane-bound organelles, an irregular shape, and increase in size by dividing. What type of organism did she most likely discover?

A. bacteria

B. virus

с. animal

D. plant

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Which factor that affects biodiversity?