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Quiz #4 (Quest Review)

What do we call all of the living factors in an environment? biotic
What do we call all of the non living factors in an environment? abiotic
How does an autotroph get food? make its own food
How does a heterotroph get food? to get food from eating other organisms
What type of organism eats others? consumer
What type of organism makes its own food? producer
What type of organism eats both plants and animals? omnivore
What type of organism eats meat? carnivore
What type of organism eats only plants? herbivore
What type of organism can obtain energy from dead or decaying matter? decomposers
Why are decomposers essential to any ecosystem? they recycle organic matter (one of the three things needed to create a stable ecosystem)
Which type of organism get get energy from ANY other organism? decomposer
What type of organism is the most numerous in our biosphere? producer
How does energy flow through an ecosystem? food chain/food web
Does a food chain or a food web better represent how energy flows through an ecosystem? food web because it shows all of the relationships in an ecosystem and how they are connected
Where does most of the energy in an ecosystem come from? the Sun
Where does the rest of the energy in an ecosystem come from? chemical processes
What type of organism directly relies on the sun for growth and reproduction? producers
Where is most energy available in a food pyramid? at the bottom (producers)
Where is the least amount of energy available in a food pyramid? at the top (top predator)
Created by: Mr.McKeehan



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