The spinal cord is surrounded by bones (vertebrae), extends downward from the base.
Answer:
Sexual dimorphism
Explanation:
A dictionary definition of sexual dimorphism is:
When sexes differences of the same species exhibit different characteristics beyond the their sexual organs.
Examples of this:
Bigger famales and small males in spiders.
Male lions have mane, while females dont.
If I remember correctly it should be translocation mutations. But I do not see it as one of the options.
