Endocrine system exerts master control over the

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

What advantages does a pedigree have over a written passage?

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation