What does the left side of heart do?

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.

Which is the correct formula for photosynthesis

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?