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Questions and Answers
Marine fauna are animals that live in the ocean or rely on the ocean for all or part of their lives.
Marine fauna are animals that live in the ocean or rely on the ocean for all or part of their lives.
True (A)
Plankton are living things that are too small to see with the unaided eye and are unable to move on their own.
Plankton are living things that are too small to see with the unaided eye and are unable to move on their own.
True (A)
Whales and dolphins are examples of marine fauna that live their entire life in the ocean.
Whales and dolphins are examples of marine fauna that live their entire life in the ocean.
True (A)
Seabirds can be considered as marine fauna because they rely on fish and other marine life for food.
Seabirds can be considered as marine fauna because they rely on fish and other marine life for food.
Sponges and corals that are attached to the seabed are not considered as marine fauna.
Sponges and corals that are attached to the seabed are not considered as marine fauna.
Sharks and dolphins are examples of marine fauna that leave the ocean for breeding or resting purposes.
Sharks and dolphins are examples of marine fauna that leave the ocean for breeding or resting purposes.
Turtles, seals, sea lions, and penguins can be considered as marine fauna because they rely on the ocean for all or part of their lives.
Turtles, seals, sea lions, and penguins can be considered as marine fauna because they rely on the ocean for all or part of their lives.
Crabs are not considered marine fauna because they do not rely on the ocean for all or part of their lives.
Crabs are not considered marine fauna because they do not rely on the ocean for all or part of their lives.
Plankton are able to move on their own in the ocean.
Plankton are able to move on their own in the ocean.
Most fish are examples of marine fauna that live their entire life in the ocean.
Most fish are examples of marine fauna that live their entire life in the ocean.
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Study Notes
What is Marine Fauna?
- Marine fauna refers to animals that live in the ocean or rely on the ocean for all or part of their lives.
- They are highly diverse in size, ranging from microscopic zooplankton to the blue whale.
Types of Marine Fauna
- Some marine fauna, such as sharks, whales, dolphins, dugongs, sea snakes, most fish, and crustaceans, spend their entire life in the ocean.
- Others, like turtles, seals, sea lions, penguins, and crabs, enter or leave the ocean for breeding or resting purposes.
- Seabirds that rely on fish and other marine life for food can also be considered marine fauna.
- Sponges and corals attached to the seabed are also classified as marine fauna.
Types of Marine Organisms
Plankton
- Plankton are living things that float in the water.
- Most plankton are too small to see with the unaided eye.
- They are unable to move on their own and are carried along by ocean motions.
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