The structure and function of plasma membranes are primarily based on the arrangement of which macromolecule?

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Place the steps tor the formation of the enzyme pepsinogen in correct order

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.