The first signs of drought may be Observed in which part of the water cycle

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.

How does secondary succession differ from primary succession?

How does science influence the decisions made about social, economic, and political issues?