Question

Why do chromosomes in body cells exist in pairs?

OA.
because chromosomes group together to fit into the small space of a cell
ОВ.
because each parent contributes one of each type of chromosome to its offspring
OC.
because chromosomes from one parent must remain separate from those of the other
OD.
because each chromosome is duplicated when an organism is born

Answer 1

B

Step-by-step explanation:

Each chromosome comes from each parent during reproduction/sex