PSC 3.1.1

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-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

The phenomenon by which toxins concentrate in the organisms at higher trophic levels within an ecosystem is known as...

• Biotoxicity

• Biomagnification

• Eutrophication

• Predation

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

Tags

NGSS.MS-LS4-4

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