Ocean Food Webs

Is this a food chain or a food web?

• Food chain

• Food web

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_______ are all part of a food chain.

• animals

• plants

• animals and plants

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In ocean habitat, the producer is?

• small fish

• plankton

• pilchard

• shark

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A ____________________ shows how energy is passed from one living thing to another...

• ecosystem

• food chain

• habitat

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What would happen to the organisms in this food web if all the phytoplankton, algae, and kelp died?

• They would all die because they are the start of the food web.

• The sea otters would eat more sea urchin.

• The sharks would eat more large fish.

• The crabs would die.

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Which organism gives energy to Abalone?

• Kelp and other Algae

• Sea Urchins

• Sea Stars

• Microscopic Planktonic Algae

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NGSS.MS-LS2-1

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The students in science club constructed a model of a basic marine food web. Identify a swimming organism the students incorporated in their food web.

Click on all the swimming organisms

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In this photo, who is the tertiary consumer?

• the seaweed

• the shark

• the fish

• the shrimp

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Using the Ocean Food Web:

Select some of the Consumers shown

• Larger Fish and Octopuses

• Sea Otters

• Kelps and Other Algae

• Sea Urcins

• Microscopic Planktonic Algae

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Using the Ocean Food web, which answer gives the correct order of an ocean food chain?

• Large shark, Tuna, Mackeral, Small fish

• Mackeral, Small Fish, Tuna, Shark

• One-celled like, shrimp-like creatures, small fish, Tuna, Shark.

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NGSS.MS-LS2-2

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