Substances that go in to a chemical reaction is called what?
a) reactant.
b) product.
c) subscript.
d) coefficient.

How does the study of genetic disorders such as pku biologists understand normal alleles?

Which prefix mean under less or below

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water