Which two types of nutrient are needed to build new cells?

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Variety of living organisms; includes genetic, species, and ecological types.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.