RR Rr is the punnet square according to this cross.
<span>Receptors in muscles provide the brain with information about body position and movement. The brain controls the contraction of skeletal muscle. The nervous system regulates the speed at which food moves through the digestive tract.Your muscular system is closely connected to the nervous system.</span>
I think the answer is D but it's been a while since I've done this.
Answer:
I think it would be grass.
Explanation:
I am pretty sure it would be grass because there is much more grass on earth then hawks, snakes, and rabbits.
The X symbol looks too much like the multiplication symbol, it also makes using it as a variable more confusing.
