Answer:
just 3 and 4 are false I think.
It weakens the immune system making it unable to defend itself against viruses and it also attacks the immune system..
Please vote my branliest! Thanks .
So children<span> look like combinations of </span>their parents<span> because they are. Each </span>parent<span>gives half of </span>their<span> genetic material to </span>their children<span>. The combination makes a unique combination of </span>their parents<span> genes. The scientific study of how </span>traits<span> are passed from </span>parents<span> to </span>children<span> is called genetics.
sry for the long answer</span>
