Ocean zone that has sunlight and coral

Ecosystem where polar bears live

Food webs begin with this type of organism

No light

Amount of energy that is transferred from one trophic level to the next.

Most of the ocean floor is located in this zone

Ecosystem that has many tree roots and is a nursery for baby fish

This organism recycles nutrients within a food web

Free swimming

An abiotic factor that is caused by the gravitational pull of the sun and moon

Name four zones that have bioluminescent animals in them

Name 2 ecosystems affected by tides and waves

An organism that eats producers and consumers is known as this

A relationship where both organisms benefit

The food chains in the hydrothermal vents start with this type of bacteria

Other than the epipelagic zone, which zone is also photic

Galveston is an example of this ecosystem?

Animals are consumers. This is another name for consumer.

Plankton that is visible to the naked eye

Three autotrophs that are photosynthetic

Also known as the midnight zone

Ecosystem where most of the ocean floor is located

This is the accumulation of toxins through a food web.

An organism that lives buried in the ocean floor

Rocks, sand, silt and clay make up the bottom of the ocean