2. In certain rats, black fur is dominant over white fur. If two rats that are both heterozygous for fur color have babies, what would their offspring be expected to
have?

Explain how scientists use geologic time to determine the age of landforms.

What advantages does a pedigree have over a written passage?

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