Natural Selection in the process of Darwin's Evolution theory.
<span>Traumatic
brain injuries may result in damage to the blood vessels in the spaces
between the meninges these damaged blood vessels leak blood into either
the subdural or subarachnoid spaces a potentially deadly condition
called subdural or subarachnoid hemorrhage.
This condition is so dangerous because it </span><span>can cause a stroke, and it is fatal in 50 percent of cases.</span> One in 8 people who have this type of event die before they reach the hospital.
Answer:
Animal dispersal
hope this helps you! <333
Te answer would be <span>C. "Some mutations can be contagious, like infections.</span>" Mutations happen regularly and are often so subtle that we do not notice them on a daily basis. Some of them, however, can indeed cause harm.