The presence of gill-kill slits in a human embryo is considered to be evidence of the

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

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.

What best describes the dropping height of a ball that bounces back up to a height of 45 cm