Answer:
The vertebral column outgrows the spinal cord during development.
Explanation:
Answer:
a damaged or out of control cell has a likelier chance to be susceptible to cancer due to that persons lack of cell repair and ability therefore to fend off the beginnings of a cancerous cell
Answer:Replaces the need for a dentin sealer
Explanation:
to help balance levels of substances in the body. It can be fatal if it goes way too high or low
Answer:
their immune system
Explanation:
their immune system cant handle the item