What is one way private citizens can help conserve natural resources?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

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.