The SI system is used for scientists around to communicate . It is the same everywhere you go. The metric system is not the same everywhere you go. it differs
I assume that the answer is b
Based on the image, the structure that carries impulses to the cell body is I. This part of the cell is called an axon terminal. They are each separated from a neuron by a gap called a synapse. While the structure that carries impulses away from the cell body are III. This structure is called the axon.
Their child can not have a widow's peak, seeing as widow's peak is a dominant trait. They need two recessive alleles to have a straight hairline, meaning none can be inherited by the child.
Hope this helps.
Explanation:
a control group does not. They should be identical in all other ways.