Ecological Relationships.

Members of a species in a defined area

• Ecosystem
• community
• biodiversity
• population

Consumer that eats plants

• heterotroph
• herbivore
• producer
• community

Tags

NGSS.MS-LS2-3

Series of steps in which organisms transfer energy by eating and being eaten

• foodweb
• consumer
• food chain
• omnivore

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NGSS.MS-LS2-2

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Organisms that relies on other organisms for food; consumer

• herbivore
• decomposer
• heterotroph
• species

All the organisms in a particular location, including their nonliving environment

• ecosystem
• carnivore
• niche
• population

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What may happen if the snowshoe hare was removed from the food web pictured?

• The insects in the habitat would increase.
• The shrew population would decrease due to being only hawk food source.
• The willow tree population would decrease.
• Foxes would dies due to no food source. 

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What does fungi do to dead plants and animals?

• Leave them there
• Decompose them
• Wait for other animals to eat them
• Move away

Tags

NGSS.MS-LS2-3

In the food web shown, the snail would be considered...

• primary consumer
• secondary consumer
• tertiary consumer
• producer

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Nitrogen fixation processes nitrogen from which of the following sources?

• lightning
• fertilizers
• dead plants
• atmosphere

Which of the following best describes an ecosystem?

• all the living organisms in an area and their physical surroundings
• a region with a distinct climate
• all the living organisms of the same species throughout the world
• all the living organisms in an area

Tags

NGSS.MS-LS2-3