Explain the relationship between meiosis, chromosome and genes? Ill give you 15 points if ur correct

During meiosis, homologous chromosomes (1 from each parent) pair along their lengths. The chromosomes cross over at points called chiasma. At each chiasma, the chromosomes break and rejoin, trading some of their genes. This recombination results in genetic variation.

Hope this helps..

Explanation:

i'd say that the moon rock is about 2.2 billion years old.

youre right there are