Im not sure if this is biology and there not science option

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

a lot of people sadly don't know the best way to learn is cheating off of your friends or this amazing thing called google

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.