Year 9 Ecology Revision

An ecosystem is made up of _______ and ________ things.

• Living and nonliving
• Alive and dead
• Plants and animals
• Land and water

Tags

NGSS.MS-LS2-3

What is another word for population of living things?

• Niche
• Habitat
• Species
• Organism 

Tags

NGSS.MS-LS2-1

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What does the word organism mean?

• Living thing
• Nonliving thing
• Organs in your body
• Organ player

What is another word for an animal's home?

• Habitat
• Niche
• Population
• Organism

Any characteristic that helps an organism survive in its ecosystem is an ____________. 

• Niche
• Habitat
• Adaptation
• Organism

Tags

NGSS.MS-LS4-2

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An adaptation a walrus has is:

• It has long tusks to pull itself up on ice
• It eats fish
• It likes to sleep and be awake
• It lives in the tundra

Tags

NGSS.MS-LS4-4

The role of plants in a food web is 

• consumer
• decomposer
• predator
• producer

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Choose the complete and logical food chain.

• sun-plant-rabbit- eagle
• deer - squirrel- plant-sun
• sun -deer-plant- eagle
• eagle- squirrel-rabbit- plant- eagle

Tags

NGSS.MS-LS2-3

How do animals depend on plant for survival?

• Animals help spread seeds of plants for new growth
• Animals are producers in a food web
• Plants and animals need sunlight to survive
• Animals eat plants and other animals that eat plants for food

Tags

NGSS.MS-LS2-3

Cutting down trees will ...

• have very little effect on the living things in the ecosytem
• affect most of the plants and animals in the ecosystem
• only affect animals that live in the trees of the ecosystem
• only affect animals that live in ecosystem

Tags

NGSS.MS-LS2-1

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