It’s b chromosomes because the cell nucleus contains the majority of cells genetic material in the form of multiple linear DNA molecules
It just depends what you are studing:
A cross between two different lines and/ or genes that differ in two observed traits.
<span>The part of the brain responsible for coordination, balance and smooth motions is called the cerebellum. The cerebellum is at the back of the brain, under the cerebrum, Because of your cerebellum, you can stand upright, keep your balance, and move around.</span>
Answer:
Microscope i believe.. let me know if its correct :)
Explanation: