Ocean Zones
Ocean Ecosystems
What are oceans?
Ocean Zones Con'td.
Intertidal
100

How many major ocean layers are there?

What is 3?

100

The sea otters consuming sea urchins actually assists the ecosystems from what....

What is Kelp Forest destruction?

100
How many major oceans are there?
What is 5
100
This zone starts at the surface (top) of the water and supports plant life, such as seaweed, kelp, and coral.
What is Sunlight zone
100

The zone above the High Tide Zone.

What is the splash zone?

200

Name the zone that is at the very bottom. Few animals can live here because of the pressure.

What is the midnight zone?

200

An apex predator necessary for insuring the health of a coral reef

What is a shark?

200
What is ocean water made of?
What is salt water
200
Why do plants live in the sunlight zone?
What is They receive enough sunlight to grow
200

Pool of water left as the tide retreats.

What is a tidal pool?

300

More than 90% of all marine organisms live here.

What is the sunlit zone?

300

A microscopic plant that lives at the surface area of the sunlit zone, provides abundant oxygen.

What is Phytoplankton?

300

What percent of Earth's surface is covered in water?

What is 70-72%

300
What adaptations do animals that live in the deep ocean have?
What is bio-luminescence (ability to light up) and large, sharp teeth
300

Two major factors that organisms must adapt to in order to live in the intertidal zone.

What are wave action and desiccation?

400

This zone receives some sunlight but not a lot. Plant eating fish can still live here but they have to survive on scraps from above.

What is Twilight zone?

400
Which ocean ecosystem has the greatest variety of ocean life?
What is coral reef
400

Why is the ocean important? (multiple possible answers)

What is need water for cycle, supports life, and plants provide oxygen (list 2/3)

400
What happens as the depth increases?
What is colder, salt increase, and darker
400
What are the two forms of ocean movement that can change the shape of the land?
What is waves and current
500

Name the ocean layers

What is sunlight zone, twilight zone, and midnight zone?

500

The 3 main factors of a food web.

What are producers, consumers, and decomposers?

500
What are the five major oceans?
What is Pacific, Atlantic, Indian, Arctic and Southern
500
Which ecosystem supports the a greater variety of living organisms, the deep ocean or coral reef?
What is coral reef
500

Mid zone algae evolved a slime coat in order to survive this environmental threat

What is dessication? (water loss, extreme heat or light)

M
e
n
u