The chemical factors that determine traits are called:

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables