AICE Marine Unit #2

What process do the bacteria in vents use to produce energy?

• Photosynthesis
• Chemosynthesis
• Fermentation
• Cellular Respiration

Tube worms get energy via

• symbiosis with bacteria
• ingestion of bacteria
• predation
• scavenging

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NGSS.MS-LS2-3

Which of the following factors will NOT regulate the size of the vent community?

• Temperature
• Amount of Sunlight
• Competition for food
• Ecological Cascading

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NGSS.MS-LS2-1

NGSS.MS-LS2-2

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A consumer that hunts is called:

• a producer.
• an omnivore.
• a predator.
• a herbivore.

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NGSS.MS-LS2-4

What percentage of energy is passed on to each tropic level?

• 10%
• 50%
• 90%
• 100%

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NGSS.MS-LS2-3

Which is NOT an abiotic factor:

• soil
• air
• bacteria;
• water

All energy on Earth ultimately comes from what source?

• Water
• Sun
• Consumers
• Oxygen

Tags

NGSS.MS-LS2-3

This organism recycles nutrients back into the soil when it breaks down dead organisms. 

• producers
• consumers
• decomposers

Which organism is the producer?

• small fish
• penguin
• algae/seaweed
• killer whale

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NGSS.MS-LS1-6

NGSS.MS-LS2-1

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What do the arrows in a food chain and a food web represent?

• Flow of force
• What consumers eat
• Flow of survival
• Flow of energy

Tags

NGSS.MS-LS2-3