Meiosis is the process by which gametes are produced. In which of the following human organs does meiosis occur?

What came first egg or chicken? and is tomato a vegetable or a fruit?

Moving down the ramp from 6 meters to

Which of the following can occur to two segments of a population if they are geographically isolated 1.) they can only share some types of genes 2.)both groups most likely become extinct 3.)they find a way to come back together 4.)eventually they become separate species