Biology EOC Ecology

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

• Autotroph

• Producer

• Consumer

• Mutualist

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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. 

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The rabbit in this food web would be considered a:

• Decomposer

• Producer

• Secondary Consumer

• Primary Consumer

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In this Food Web Pyramid Which type of consumer gets only 10% of the energy stored in plants?

• Herbivore

• Carnivore

• Omnivore

• Secondary Consumer

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Blackspot fungus does not grow on roses when there is a large amount of sulfur dioxide in the atmosphere. This fungus serves as a _____

• secondary messenger

• bioindicator

• keystone species

• eco-service

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Individuals living in the zone of intolerance will _____.

• thrive

• reproduce

• die

• play the harmonica

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

• 10%

• 20%

• 80%

• 50%

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A collection of organisms that make up a community as well as all of the nonliving aspects of the environment.

• Population

• Community

• Habitat

• Ecosystem

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What are the Abiotic factors in this image? 

• water, sunlight, dirt, air

• birds and plants

• birds, water, dirt

• plants, water

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If more lions were introduced to the ecosystem

• the amount of hyenas would increase

• the amount of giraffes would decrease

• the amount of zebras would decrease

• the cheetahs would have less competition

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