Explanation:
As we age, our immune systems develop defenses against antigens and fights off lots of infections which could harm us.Our body makes lots of T cells when we are young, but slows down production after puberty. Nevertheless, the numbers of these cells in our body stays the same even when we are old. Our body changes in aging process like composition and structural elements of tissues, gone through puberty, your hormones increase, also your metabolismm developed rapidly, structure of your bones developed, etc.
Is their a multiple choice ?
Answer:
True
Explanation:
You meant to say true or false, that's what every question starts off with when it comes to a true or false question
Anyway hope this helps with the question and the mistake
Teeth affected<span> by it can show no changes or changes </span>that<span> only to a dental professional can see. Mild to moderate fluorosis makes white lines, </span>streaks<span> or spots. In more </span>severe fluorosis<span>, the </span>teeth<span> can get pitted and have brown or</span><span> black spots. The enamel also might have an unusual shape.</span>
