What item inside of a plant cell holds water for the plant ?

Which test would show positive results for orange juice

The hardy-weinberg principle is that genetic frequencies in a population? will remain stable from generation to generation will always be changing will not be affected by environmental changes are always in a 3: 1 ratio

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f