A scientist is examining the role of an element found in fats and carbohydrates of living things . This element makes up 65% of human body mass. Which statement describes the element he is studying

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.