What is the major source of water for earths atmosphere

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

Nucleic acids offer variability because they contain alternate forms of genes called .

In "the pig," what is the main effect that the piglet initially has on kibuka?