The enamel. For example lemon juice can destroy your enamel it’s like another way that protects the teeth but you should also protect the enamel.
It should be mandibular fossa :)
Klinefelter syndrome is when there are 2 or more X chromosomes.
Answer:
The first way is when cells grow old or become damaged, they die, and new cells take their place. Sometimes this orderly process breaks down, and abnormal or damaged cells grow and multiply when they shouldn't, when this happens it is usually noncancerous (benign). The second way is when the body’s normal control mechanism stops working. Old cells do not die and instead grow out of control, forming new, abnormal cells. These extra cells may form a mass of tissue, when this happens more often then not the tumor is usually cancerous.
Explanation:
I hope this helps, if you have anymore questions please feel free to ask, I hope you have a great rest of your day. ;D
