Photosynthesis is used to produce food for plants in the form of glucose. in the process, oxygen is released. as shown in the diagram, plants require water and carbon dioxide (from the air). what else is required for photosynthesis and what role does it play?

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

Are salt and soap nutrients or toxins for yeast? explain.

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.