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WorksheetsEcosystems Ramey
Total questions: 11
Worksheet time: 2hrs 47mins
Name
Class
Date
1.
A system made up of organisms interacting with one another
a)
biology
b)
abiotic
c)
biotic
d)
ecosystem
2.
Organisms that make up the living part of an ecosystem.
a)
abiotic
b)
biotic factors
c)
ecology
d)
ecosystems
3.
Nonliving things found in an ecosystem.
a)
factories
b)
factor trees
c)
biotic factors
d)
abiotic factors
4.
Which is a biotic factor?
a)
sunlight
b)
air
c)
bacteria
d)
all of the above
5.
An estuary is...
a)
a body of water formed where freshwater and saltwater mix
b)
a relatively flat land stretching from either side of a river
c)
the beginning of a river
d)
an abiotic factor of a watershed
6.
How is a pond different than a lake?
a)
A pond is fresh water and a lake is salt water.
b)
A pond is usually larger than a lake.
c)
A pond is usually smaller than a lake.
7.
Which of the following is not a freshwater ecosystem?
a)
Lake
b)
Ocean
c)
River
d)
Stream
8.
Which biome, because of its climate, has the largest number of species of plants and animals (biodiversity)?
a)
tundra
b)
desert
c)
tropical rainforest
d)
coniferous forest
9.
Which biome is the driest?
a)
Desert
b)
Tundra
c)
Taiga
d)
Rainforest
10.
The main source of energy for the Earth is the
a)
Moon
b)
Sun
c)
Clouds
d)
Atmosphere
11.
Which biome is known for its seasons and falling leaves?
a)
Grassland
b)
Tundra
c)
Rainforest
d)
Deciduous Forest
e)
Coniferous Forest
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