contracting the vacuole reduces the amount of water allowed to pump through the paramecium which affects the paramecium cells
From what I know, nicotine is a stimulant. It's not much, but I hope it gets you close to a answer. :3
Answer: In all living systems we can always find 4 basic elements: carbon, oxygen, nitrogen and hydrogen. Carbon is the basic building unit contained in living matter. The percentage of carbon in the mass of living matter is 19.4 %. Oxygen and hydrogen are present in almost all organic compounds which create living organisms.
Explanation:
Answer: Metamorphic rocks are formed from other rocks that are changed because of heat or pressure. They are not made from molten rock. rocks that do melt form igneous rocks instead. Earth movements can cause rocks to be deeply buried or squeezed. As a result, the rocks are heated and put under great pressure.
Explanation:
Hemihydrate is the answer because it is a crucial mineral in the construction of dry wall.
