The answer is pheromones. Hope that helps :)
The statement that is true about Enzymes is that A) They are used up in the reactions they catalyse.
Answer:
Groundwater is the water available under Earth's surface in soil pore spaces and in the fractures of rock formations. A unit of rock also known as a unconsolidated deposit is called an aquifer when it can yield a usable quantity of water.
Explanation:
