Pulmonary circulation: is the network of vessels that supply all cells of the heart.
true
false​

What is a cordon and where is it found

Types of scientific inquiry that biologist engage in that cannot be completely controlled

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.