Question

a wetland fresh - water ecosystem consists of
(1 point)
land saturated with sea water
land saturated with fresh water
land saturated with oxygen
land saturated with nitrogen

Explanation:

A wetland freshwater ecosystem is defined by land areas saturated with fresh water (not saltwater like sea water, or gases like oxygen/nitrogen). The term "fresh-water" in the question directly indicates the water type, making this option correct.

Answer:

B. land saturated with fresh water