ecosystems and populations

Which of the following images does not contain a "Producer?"

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Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which of the following is most likely to be a primary consumer?

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Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What do you predict will happen to the ecosystem in two more years...

• it will collapse because there is too much grass

• it will return to equilibrium because the populations of each species will be close to 100 %

• The grass will be eaten by the prairie dogs and the ecosystem will collapse

• All the coyotes will go extinct and will cause the ferrets to become overpopulated

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-1

NGSS.MS-LS2-4

When the last member of a species dies, the species becomes

• threatened

• endangered

• extinct

• Critically endangered

Tags

NGSS.MS-LS4-1

Sunlight: Biotic or Abiotic?

• Biotic

• Abiotic

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Clouds: Biotic or Abiotic?

• Abiotic

• Biotic

Tags

NGSS.MS-ESS2-4

Grass: Biotic or Abiotic?

• Biotic

• Abiotic

Grasshopper: Biotic or Abiotic?

• Biotic

• Abiotic

Tags

NGSS.MS-LS1-1

A group of organisms of the same species that live in a specific area.

• Population

• Ecosystem

• Community

Tags

NGSS.MS-LS4-4

A combination of all the popualtions of various species that live in the same area and interact with each other is known as:

• Community

• Population

• Ecosystem