The discovery of the cell nucleus
by robert brown, allowed
subsequent studies
a. biology.
b. cytology:
c. genetics
d. histology.

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 organ is the first to receive nutrients that have been absorbed from the digestive tract?

Which of the claims below does this model support? select all the claims that are supported