What is one of the conditions for a thunderstorm to develop

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

What are they five steps of cloning?