Chromosomes (choose all that apply)

1.) are tightly coiled bundles of dna

2.) carry many genes

3.) are found inside the nucleus of eukaryote

4.) can be used to diagnose genetic disorders

5.) outnumber genes in a cell

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.