Fifth Grade Ecosystem - Mrs. Julian Question Preview (ID: 27638)
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A(n) ________________________ is all of the living and non living things in an area.
a) energy pyramid
b) biotic
c) niche
d) ecosystem
A(n) ________________ is a diagram that shows the amounts of energy that flows through each level of a food chain.
a) energy pyramid
b) biotic
c) niche
d) ecosystem
A(n) _________ is the role or job that an organism has in an ecosystem
a) energy pyramid
b) biotic
c) niche
d) ecosystem
__________________ can occur between the same species or different species.
a) symbiosis
b) competition
c) biotic
d) niche
_____________ is a long term relationship between two different species
a) symbiosis
b) competition
c) biotic
d) niche
_________ factors are living things in an ecosystem.
a) Abiotic
b) Biotic
c) Producer
d) Niche
____________ factors are non living things in an ecosystem.
a) Abiotic
b) Biotic
c) Consumer
d) Niche
A(n) ____________ is an organism that makes its own food for energy.
a) abiotic
b) biotic
c) producer
d) consumer
A(n) ________ is a living thing that eats other organisms for energy.
a) decomposer
b) biotic
c) producer
d) consumer
A(n) _____________ is an organism that gets nutrients by eating waste or dead organisms.
a) decomposer
b) producer
c) consumer
d) biotic
Where is the greatest amount of energy on the energy pyramid?
a) the top of the pyramid
b) the middle of the pyramid
c) the bottom of the pyramid
d) everywhere
What do decomposers make when they break down dead remains in the soil that can be used later by plants?
a) Oxygen compounds
b) Hydrogen compunds
c) Helium compounds
d) Nitrogen compounds
Which is an example of a symbiotic relationship?
a) Bacteria helps a cow digest food.
b) Buffalo helps a cattle egret catch insects while it eats.
c) A tapeworm eats the buffalo's food before it gets to the buffalo's cells.
d) All of these are examples of symbiotic relationships.
What do organisms compete for in an environment?
a) Food and water
b) Space, territory, and sunlight
c) Mates
d) All of these!
How are competition and symbiosis different?
a) Competition can only occur between the same species.
b) Competition can only occur between different species.
c) Symbiosis can only occur between different species while competition can occur between different or the same species.
d) Symbiosis can occur only between the same species.
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