Answer: The main purpose of meiosis is to create gametes, or sex cells like sperm and eggs.
Explanation:
Hope I helped
I would have to say skin or hair
Yes. You could do this by adding solvents to break down any cell walls, centrifuge to separate the DNA, if you haven't got much then upscale with PCR, gel electrophoresis could be used to detect the DNA, and Sanger sequencing to find the sequence.