What dose an organism’s genotype describe?

What kind of action is a cause of air pollution

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.