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WorksheetsEcology Review
Total questions: 16
Worksheet time: 10mins
Name
Class
Date
1.
Abiotic factors in the environment are all __________.
a)
living
b)
nonliving
2.
A group of populations that interact in an area is __________
a)
ecosystem
b)
community
c)
biome
d)
population
3.
Lions, birds, snakes and trees are all __________.
a)
abiotic factors
b)
biotic factors
c)
part of a niche
d)
in the same food chain
4.
Grass --> Grasshopper --> Mockingbird represents __________.
a)
food chain
b)
food pyramid
c)
food web
d)
ecosystem
5.
Energy in an ecosystem is used for growth or lost as __________
a)
light
b)
heat
c)
death
d)
biomass
6.
Algae, grasses and trees are all __________.
a)
decomposers
b)
consumers
c)
autotrophs/producers
d)
pyramids
7.
A trophic level represents a _________.
a)
consumer
b)
feeding level
c)
speeding level
d)
cooking level
8.
The portion of Earth that supports life is the __________
a)
individual
b)
community
c)
biosphere
d)
environment
9.
An animal that eats plants and meat is a(n) __________.
a)
herbivore
b)
omnivore
c)
carnivore
d)
decomposer
10.
An organism`s role in its community is its __________, and where it lives is its _________.
a)
habitat; niche
b)
role in community; niche
c)
niche; role in the community
d)
niche; habitat
11.
Which of the following memebers of the food chain is a teritary carnivore?
a)
tree
b)
insect
c)
bird
d)
fox
12.
Which heterotroph in the food chain receives the largest amount of useful energy?
a)
bird
b)
fox
c)
snake
d)
tree
13.
Which of the following types of organisms occupies the trophic level of greatest biomass?
a)
herbivores
b)
plants
c)
primary consumers
d)
secondary consumers
14.
Which level has the least amount of energy?
a)
producer
b)
decomposer
c)
primary consumer
d)
secondary consumer
15.
The ecosystem is comprised of both ____ and _____factors.
a)
rain and shine
b)
biotic and abiotic
c)
earth and environment
16.
What is the source of energy that flows through most of the food chains on Earth?
a)
plants
b)
the sun
c)
temperature
d)
wind
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