An protein that speeds up the rate of a chemical reaction is called a (an) *

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

How does deforestation affect the water cycle? a. it increases the amount of runoff b.it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff

The solution inside a plant cell is approximately a 1% saline solution and a 21% nacl solution the ,cytoplasm of a plant cell will