Evolutionary change has linked all forms of life to a

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

How many types of rock can form from the rock 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.