Name:
Class:
Ecosystems
A community of different organisms interacting between themselves and their physical
environment is referred to as ___________ .
1.
a.
b.
c.
d.
2.
community
a biome
an ecosystem
a mixture
Identify some nonliving parts of an ecosystem below.
a.
b.
c.
d.
3.
What is the relationship between grasshoppers and birds in an ecosystem ?
a.
b.
c.
d.
4.
b.
c.
d.
rocks
grass
the soil
the sun
Identify a primary producer in an ecosystem from below.
a.
b.
c.
d.
6.
grasshoppers eat birds as food
birds eat them as food
there is no relationship between the two
birds incubate the eggs of grasshoppers
What is the main source of energy in an ecosystem ?
a.
5.
soil
fungus
rocks
worms
goat
grass
cow
cricket
Organisms that break down dead animals and plants and convert them into nutrients are
called ________ .
a.
b.
c.
d.
decomposer
omnivores
carnivores
scavenger
www.ecosystemforkids.com
Ecosystems
A community of different organisms interacting between themselves and their physical
environment is referred to as ___________ .
1.
a.
b.
c.
d.
2.
community
a biome
an ecosystem
a mixture
Identify some nonliving parts of an ecosystem below.
a.
b.
c.
d.
3.
What is the relationship between grasshoppers and birds in an ecosystem ?
a.
b.
c.
d.
4.
b.
c.
d.
rocks
grass
the soil
the sun
Identify a primary producer in an ecosystem from below.
a.
b.
c.
d.
6.
grasshoppers eat birds as food
birds eat them as food
there is no relationship between the two
birds incubate the eggs of grasshoppers
What is the main source of energy in an ecosystem ?
a.
5.
soil
fungus
rocks
worms
goat
grass
cow
cricket
Organisms that break down dead animals and plants and convert them into nutrients are
called ________ .
a.
b.
c.
d.
decomposer
omnivores
carnivores
scavenger