From a biochemistry and evolutionary standpoint, how do you explain the the chemistry and theory behind lactose intolerance? 1. How can I develop a model showing what is happening from a biochemistry standpoint of the chemistry behind this condition?

2. How do I explain a theory as to why its occurring from an evolutionary standpoint?

an adaptation is a change or process by which an organism takes to be better suited for its environment. for example; migration is a behavioral adaptation, this is needed because birds are not built to last extremely cold climates. there are different adaptations because there are different species needing to adjust to different things, bears don't migrate; they hibernate.

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;

the answer is b)3/8x+1