What did Gregor Mendel learn by cross breeding pea plants? 1.Each parent passes on one factor of a heritable trait to the offspring.
2.Factors of heritable traits found in parents are combined to create the appearance of the offspring.
3.If one parent has a dominant factor, all the offspring will have dominant factors

Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.