A researcher studies how nitrogen moves from the atmosphere into the different living organisms in an area. This is an example of: a) community ecology
b) ecosystem ecology
c) global ecology
d) population ecology

b

Explanation:

not sure how to explain.

it is either eco or community ecology

Explanation:

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

starchy vegetables are high in carbohydrates.

starchy vegetables contain more carbohydrates than non-starchy vegetables.

explanation:

there are two primary categories of carbohydrates, essentially differentiated on the basis of their carbohydrate content (which is in the form of starch - a complex carbohydrate):

those vegetables which contain little amounts of starch are termed as non-starchy vegetables, and some examples include: artichokes, broccoli and bean sprouts.

vegetables high in their starch content are distinguished as starchy vegetables, and some examples include: potatoes, chickpeas and corn.