How does random fertilization add to genetic variation?

a) reshuffling of randomly picked up chromosomes

b) random fusion of genetically unique gametes

c) exchange of genetic material between homologous chromosomes

You need to make 500ml of 7h9(+) media with 1x adn and 30ug/ml of the antibiotic kanamycin. your stock solutions are 10x adn and 30mg/ml of kanamycin. the solvent is distilled water. how much of each component will you need to make the desired final solution?

The part of the eye that closes and opens to let light in is .

The open ocean of any depth is called the