If your good with differences between food webs and food chains in bio 20 please help!

THe answer is B

Explanation:

Involve fewer trophic levels than foos chains.

the genotypes would be 50% bb and 50% bb

the phenotypes would be 50% brown and 50% white. hope this : )

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is