Energy Pyramids, Food Webs, Organism Relationships

What percentage of energy is passed on to each tropic level?

• 10%
• 50%
• 90%
• 100%

Tags

NGSS.MS-LS2-3

What might happen if you remove a primary consumer from the ecosystem?

• There would be more food for secondary consumers.
• The number of primary consumers would increase.
• The number of plants would increase.
• The number of secondary consumers would increase.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

A consumer that hunts is called:

• a producer.
• an omnivore.
• a predator.
• a herbivore.

Where do decomposers go in your food chain?

• at the beginning
• they don't belong in a food chain
• at the end
• at every level

Tags

NGSS.MS-LS2-3

A food web can be broken down into several seperate

• food chains
• food pyramids
• producers
• consumers

Tags

NGSS.MS-LS2-3

Which represents the largest group in a food web?

• carnivores
• omnivores
• herbivores
• producers

symbiotic relationship in which one organism benefits and the other organism is harmed 

• secondary succession 
• predation
• pioneer species 
• parasitism

Tags

NGSS.MS-LS2-2

a relationship between two in which one species, the predator, feeds on the other species, the prey

• chemosynthesis
• predation
• cellular respiration 
• commensalism

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Step in the food chain, food web, or ecological pyramid

• trophic Level
• abiotic factors
• community 
• ecosystem

Tags

NGSS.MS-LS2-3

Network of all food in an ecosystem

• ecology
• food web
• decomposer
• food chain

Tags

NGSS.MS-LS2-3