A fertile desert area that is watered by a natural spring or well

Answer: Oasis

Explanation: An oasis is a wet, fertile area in a desert. In other words, it's a place that is a desert and water, tree's, and plants are found here. Many humans and animals get their water from here to drink.

oasis

Explanation:

Oases are the fertile area within a desert. its made fertile by the presence of freshwater. they are irrigated by natural springs or other underground water sources or aquifers. trees and plants grow here where else animals and humans get their water in the oasis