Horsing around in the lab is always ok when no experimenting is being done never allowed fine when you are alone ok because it is not dangerous

never aloud there are still plenty of things in the lab you can get hert on

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.