After a storm, water runs off from place like lawns, streets and parking lots. the water carries any chemicals and contaminants that are present there, including oil. how might these sentences be furter combined?

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.