Answer:
to prevent the virus to have a big effect on the body of humans so the cells can fight against it
This can happen because you have recessive and dominant characteristics passed down. So you can get a totally different chromosome that doesn't come from your parents because your grandparents may have had it or great grand parents, the line keeps going .
Answer:
dont know raadi solve your self
Answer: B
Reason: rural farmers may lose their income
Answer:
is 1
Explanation:
because 1+0+0+0+0+0+0+0+0+0+0+0+0+0=1