Plankton lives near this area

A sudden change in temperature may cause these animals to

A wet land ecosystem in which producers such as trees and vines grow is called a ?

An area were salt water from the ocean flows into the mouth of a river is called ?

What is a pond ?

This fish eats smaller fish

Ocean water becomes colder as it gets

An area of land that is sometimes underwater or who's soil contains a greater deal of moisture?

Bacteria makes their own food from the chemicals released from?

What is the open water zone ?

The ocean an be divided into this space on distance from the shore

The average depth of the ocean is

A tree less wetland ecosystem?

deep sea hydrothermal vents are found in the?

What is a littoral zone?

Consumers in this zone include sea urchins and other fish

Most marine organisms live in the warm waters of

Most swamps flood for point of the year depending on ?

Life on earth depends on this

What is as deep as sunlight can reach?

Organisms in this zone are adapted to survive exposure to air

Therefore, producers that perform

Plants that grow in standing water are adapted to growing in?

Kelp forests are found in cold shallow areas of the ?

What is the zone of a pond or lake below the open water zone were no light reaches ?