PSC 3.1.1

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-LS2-3

NGSS.MS-LS2-4

In the energy pyramid here, how much of the energy in the producers gets passed to the herbivores?

• 10%

• 20%

• 80%

• 90%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The collective mass of all living things in a particular area or at a specific trophic level of an ecosystem is known as...

• Population Size

• Biomagnification

• Biomass

• Apex Trophism

An observer notes that the various birds in her yard feed on are using different parts of the tree for nesting sites and food. This is an example of _______________

• division of labor

• resource conservation

• resource partitioning

• mutualism

An ecosystem contains

• only one species

• multiple species

• living and non-living components

• all the similar biomes across the world

Tags

NGSS.MS-LS2-3

A population is best described as

• only one species

• multiple species

• living and non-living components

• all the similar biomes across the world

What do you call ALL the living things in the same environment?

• population

• community

• ecosystem

• biome

Consumer that eats plants

• heterotroph

• herbivore

• producer

• community

As simple diagram showing the transfer of energy from a producer to a primary consumer and on to a secondary consumer.

• foodweb

• consumer

• food chain

• omnivore

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Organisms that relies on other organisms for food; consumer

• herbivore

• decomposer

• heterotroph

• species