What blood vessels carry blood away from the heart?

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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.