Grazing cows disturb the grass and cause insects to fly around the cows as they eat. in turn, birds swoop in and eat the insects. this type of feeding relationship is an example of

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.