Boost Review: Ecosystems Question Preview (ID: 56474)
8.L.3: Understand How Organisms Interact With And Respond To The Biotic And Abiotic Components Of Their Environment.
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The process by which bacteria return nitrogen gas to the atmosphere is called_____
a) Reproduction
b) Denitrification
c) Nitrogen Fixation
d) Transpiration
Which of the following is a primary consumer?
a) Fox
b) Rabbit
c) Hawk
d) Grass
Which of ehe following isa a symbiotic relatioship in which both organisms benefits?
a) Mutalism
b) Commensalism
c) Competition
d) Parasitism
A group of organisms of the same species living in the same place is a_______
a) Population
b) Community
c) Ecosystem
d) Niche
What is a NIche?
a) The place an organism lives.
b) An organism's role in the environment.
c) A group of organisms that can reproduce and produce fertile offspring.
d) All the populations that live in an area at the same time
Which of the following is an abiotic factor that plants may compete for?
a) Connsumers
b) Water
c) Bacteria
d) Sugar
Which of the following removes Carbon Dioxide from the atmosphere during the Carbon Cycle?
a) Combustion
b) Decomposition
c) Photosynthesis
d) Respiration
Which pair of organisms is most likely to have a predator/prey relationship?
a) Dog/Tick
b) Hawk/Mouse
c) Mushroom/Tree
d) Horse/Oxpecker Bird
A tick attaches itself to a dog and sucks the dog's blood. This is and example of________
a) Mutualism
b) Commensalism
c) Parisitism
d) Competition
How much of the energy from one trophic level is transferred to the next?
a) None of the energy is transferred.
b) About 1% of the energy is transferred
c) About 10% of the energy transferred
d) All of the energy is transferred
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