Question:
What cell part contains an organism's genome?
Answer:
The nucleus
Tracheae to distribute oxygen
Microtubules provide a rigid structure, or cytoskeleton
Prokaryotes do not have membrane bound organelles, but eukaryotes do.
Answer take one piece of the squirrels diet away and see if anything has changed, if not give it that part back and take something else. repeat till change happens if nothing happens then change hypothesis