Answer:
Mutations affect evolution by increasing genetic variation and the potential for individuals to differ.
Answer: A.
Explanation: Hope this helps
Answer would be <span>damage to the nerve cells in the spinal cord.
The spinal cord is responsible for sending nerve signals throughout your whole body. Damage to the spinal cord can result in an inability to send signals to parts of the body, including simple reflexes.
</span>
Hibernation is an adaptation that helps animals to survive cold winters.
Hope this helps.