Answer:
The wheel and axle is a machine consisting of a wheel attached to a smaller axle so that these two parts rotate together in which a force is transferred from one to the other.
The answer is supposed to be B
Answer:
16
Explanation:
By using the law of independent assortment, you can solve this by calculating

however, crossover can cause endless possibilities of genotypes!
Explanation:
medulla oblongata......oks.......