PLEASE HELP ME please and thank you.

gametes or germ cells are haploid cells (example: sperm and ova) containing only one set (or n) number of chromosomes and autosomal or somatic cells are diploid cells containing 2n number of chromosomes.

c. heat from the poles back down towards the equator.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added