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Ocean Ecosystem
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The marine ecosystem is the largest in the world. It covers 70% of the earth.
A lot of the living things in the ocean are so small, we can't see them without a microscope.
Food Chain
Animals in the ocean compete for food.
This process forms the marine food chain.
Ocean Ecosystem
By: Luke Summers
Flying Fish
Humans need to help, not harm!
Flying fish live in all of the oceans.
Humans are changing the ocean ecosystem by
polluting the water.
Scratching the Surface
There is a growing pile of garbage in the Pacific Ocean that is bigger than the state of Texas.
The ocean is very big.
Living organisms of the sea
The ocean is divided into 5 zones.
The Sunlight Zone gets the most light because it's on the top. Many plants and animals live here.
Diving Deep
Thousands of jellyfish cruising the vast ocean.
Here's the very popular dolphin.
SHARK!!!!!
The Twilight Zone is further from the surface and gets less light. Fewer plants and animals live here.
- The Sunlight Zone
- The Twilight Zone
- The Midnight Zone
- The Abyss
- The Trenches
The Midnight Zone gets no light and very few living things can survive here. Some animals have adapted to this dark environment.
Bioluminescent Fish
These fish create their own light and are able to survive in the deepest zones in the ocean.
How do animals change and adapt?
Tuna are known for their speed and agility in the water.
This is an octupus, which has very cool camouflage.
An octopus can change its color and skin tone to
blend into its environment.
This Cuttlefish uses camouflage to hide from predators and sneak up on its prey.
This is some colorful coral.
Sea kelp is home to many living creatures.
I'm a sea turtle!!
The ocean consists of living and non-living things.
Water and Sunlight
All living things in the ocean depend on
water and sunlight!
The sun helps the plants grow which is food for many animals!
Living and nonliving organisms depend on each other for survival in the ocean.
Hermit Crabs use shells as their home and protection.
What are plankton?
Like this tiny plankton.
The non-living things are water, salt, gases, rocks, shells, and sometimes oil and trash.
Plankton are small microscopic organisms that drift in the sea. Many animals feed on plankton.
The Ocean is an amazing Ecosystem
We all need to do our part to keep the ocean clean so the marine life is not harmed.