All cell must have? A) an organized nucleus
B) a cell membrane
C) chloroplast
D) mitochondria
E) an endoplasmic reticulum

15 points come and ! which characteristic describes all bacteria? a rod-shaped b microscopic c multicellular d autotrophic

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

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.