Answer:
The definition of trade off is an exchange where you give up one thing in order to get something else that you also desire. An example of a trade off is when you have to put up with a half hour commute in order to make more money.
Explanation:
Their purpose is reproduction.
I believe that the answer is frequency. :)
Answer: By the end of meiosis, the resulting reproductive cells, or gametes, each have 23 genetically unique chromosomes. The recombination of chromosomes creates genetic diversity by allowing genes from each parent to intermix, resulting in chromosomes with a different genetic complement.