What are the pros and cons of GMO's

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Which characteristics are typical of a human population in the postindustrial stage?

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