What happens when energy is changed from one form to another? a. a physical change to a substance occurs. b. all of the energy can be accounted for. c. all of the energy is changed to a useful form. d. some of the energy is lost entirely?

The production of cells during mitosis into specialized function is recombination or differentiation

Number and variety of living organisms includes genetic, species, and ecological types

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.