The has four lobes and is the largest gland in the body.

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

What causes temperature extremes in the desert

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.