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Fifth Grade Ecosystem - Mrs. Julian
Test Description: Use this to prepare for your test for Mrs. Julian
Instructions: Answer all questions to get your test result.
1) A(n) ________________________ is all of the living and non living things in an area.
A
niche
B
ecosystem
C
energy pyramid
D
biotic
2) A(n) ________________ is a diagram that shows the amounts of energy that flows through each level of a food chain.
A
niche
B
ecosystem
C
energy pyramid
D
biotic
3) A(n) _________ is the role or job that an organism has in an ecosystem
A
biotic
B
niche
C
ecosystem
D
energy pyramid
4) __________________ can occur between the same species or different species.
A
biotic
B
niche
C
competition
D
symbiosis
5) _____________ is a long term relationship between two different species
A
competition
B
symbiosis
C
biotic
D
niche
6) _________ factors are living things in an ecosystem.
A
Abiotic
B
Producer
C
Niche
D
Biotic
7) ____________ factors are non living things in an ecosystem.
A
Consumer
B
Abiotic
C
Niche
D
Biotic
8) A(n) ____________ is an organism that makes its own food for energy.
A
consumer
B
biotic
C
producer
D
abiotic
9) A(n) ________ is a living thing that eats other organisms for energy.
A
producer
B
consumer
C
decomposer
D
biotic
10) A(n) _____________ is an organism that gets nutrients by eating waste or dead organisms.
A
consumer
B
producer
C
biotic
D
decomposer
11) 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
12) What do decomposers make when they break down dead remains in the soil that can be used later by plants?
A
Helium compounds
B
Nitrogen compounds
C
Oxygen compounds
D
Hydrogen compunds
13) Which is an example of a symbiotic relationship?
A
Buffalo helps a cattle egret catch insects while it eats.
B
All of these are examples of symbiotic relationships.
C
A tapeworm eats the buffalo's food before it gets to the buffalo's cells.
D
Bacteria helps a cow digest food.
14) What do organisms compete for in an environment?
A
Space, territory, and sunlight
B
Mates
C
Food and water
D
All of these!
15) How are competition and symbiosis different?
A
Competition can only occur between the same species.
B
Symbiosis can occur only between the same species.
C
Competition can only occur between different species.
D
Symbiosis can only occur between different species while competition can occur between different or the same species.
*select an answer for all questions
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