An organism that needs to eat other organisms to obtain energy is known as a:

• Autotroph

• Producer

• Heterotroph

• Parasitic

Tags

NGSS.MS-LS2-3

What does a food web represent?

• All connections of energy flow throughout all organisms in a habitat.
• The specific ways that mutualism is carried out.
• A single pathway or energy flow between organisms. 
• How carnivores get their food. 

Tags

NGSS.MS-LS2-3

The rabbit in this food web would be considered a:

• Decomposer
• Producer
• Secondary Consumer
• Primary Consumer

Tags

NGSS.MS-LS2-2

The amount of energy that usually transfers from one trophic level to the next...

• 10%
• 20%
• 80%
• 50%

Tags

NGSS.MS-LS2-3

The nonliving aspects of an ecosystem.

• Abiotic factors

• Biotic factors

• Symbiotic factors

• Density-dependent factors

Tags

NGSS.MS-LS2-3

The living portions of the ecosystem.

• Biotic factors

• Abiotic factors

• Symbiotic Factors

• Density-dependent factors

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

As you move upward, from level to level, in an energy pyramid, energy _____.

• increases
• decreases
• stays the same
• increases exponentially

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

 plants that convert energy from the sun

• decomposer
• primary consumer
• secondary consumer
• producer

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What are the Abiotic factors in this image? 

• water, sunlight, dirt, air
• birds and plants
• birds, water, dirt
• plants, water

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

which symbiosis is this 

• parasitism 
• mutualism
• commensalism
• nonalism 

Tags

NGSS.MS-LS2-2