Sexual reproduction promotes genetic variation. one way variation occurs is via the production of gametes during meiosis. sexual organisms are the product of sperm and egg, receiving chromosomes from both parents. but what mechanisms are at work during meiosis to promote genetic variation? review the prompt and select all that apply.
a) a and b
b) a, d, e
c) a, b, c, e
d) a, b, c, d, e

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

Why does sexual reproduction result in more genetic variation in a species

Which atmospheric later is where earths northern and southern lights occur