In which two ways does a hummingbird's nervous system its body's cells get nutrients? a)it controls the movementb)it controls the heartbeatc)it controls the breathing rated)it controls the muscles

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.