Why a cell would not have to make a lot enzymes

Why is excretion necessary to maintain homeostasis?

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an