Which type of aquatic ecosystem is characterized by sunlight being able to reach the bottom and is only fed by rainfall?

Which aquatic ecosystem is an area where fresh and salt water meet?

This marine biome is made from the exoskeletons of tiny living creatures. It is the most biodiverse biome in the ocean.

What is the correct definition for salinity?

An aquatic ecosystem that has a thin layer of water covering the soil that is wet most of the time.

Oceans and estuaries are two __________ ecosystems.

This coastal ecosystem is between the highest high tide and the lowest low tide.

This ecosystem is often clear and usually narrow, shallow, and fast-flowing.

Sunlight only penetrates the top few feet of this freshwater ecosystem because it is larger and deeper.

This ecosystem forms in shallow and tropical water because their organisms require warm temperatures.

This aquatic ecosystem is broken up into three zones; the sunlit zone, twilight zone, and dark zone.

The destruction of these aquatic ecosystems reduces habitat along shorelines and exposes the coastline to flooding and storm dammage.

Which is saltwater ecosystem has the highest biodiversity?

Which aquatic ecosystem can contain saltwater and freshwater?

A region along a coastline where streams or rivers flow into a body of saltwater.

These freshwater aquatic ecosystems are slow-moving and have higher levels if nutrients.

Important biotic factors in aquatic ecosystems include sunlight and dissolved oxygen.

A warm, shallow freshwater body that is high in nutrients

This area has organisms that are adapted to surviving in open air and heavy waves.