WorksheetsEcosystem
Total questions: 20
Worksheet time: 32mins
Name
Class
Date
1.
A snake
a)
ecosystem
b)
organism
c)
population
2.
snakes, mice, small birds, crickets, hawks, cactus, tumbleweed
a)
organism
b)
community
c)
population
3.
the entire Earth
a)
biosphere
b)
community
c)
ecosystem
4.
plants, rocks, air, sunlight, water,
a)
ecosystem
b)
population
c)
community
5.
a bird
a)
abiotic
b)
biotic
6.
the sun
a)
abiotic
b)
biotic
7.
soil
a)
abiotic
b)
biotic
8.
a dead plant
a)
abiotic
b)
biotic
9.
_______ are consumers that eat only meat.
a)
Herbivore
b)
Omnivore
c)
Carnivore
10.
________ are consumers that eat plants and meat.
a)
Herbivore
b)
Omnivore
c)
Carnivore
11.
How many carnivores are shown in this food web?
a)
6
b)
4
c)
5
d)
3
12.
Which of the following is a herbivore?
a)
cricket
b)
frog
c)
hawk
d)
shrew
13.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
d)
Biotic Factors
14.
In the energy pyramid here, which organisms have the most energy available?
a)
Producers
b)
Carnivores
c)
Herbivores
d)
Top Predator
15.
Look at the diagram of the food web. The arrows means “eaten by.”
What will happen if the number of snakes goes down?
a)
The owl will eat the grass
b)
The number of frogs will go down
c)
The hawk and owl will have less food
d)
The number of mice and grasshoppers will go up.
16.
What happens to the amount of available energy in the pyramid as it moves up through the different levels?
a)
it increases
b)
it decreases
c)
it remains the same
d)
it decreases, then increases
17.
According to this food chain, which is the PRODUCER?
a)
Bee
b)
Flower
c)
Frog
d)
Chicken
18.
In the energy pyramid here, which organisms have the most energy available?
a)
Producers
b)
Carnivores
c)
Herbivores
d)
Top Predator
19.
All food chains begin with a ____________.
a)
primary consumer
b)
secondary consumer
c)
producers
d)
scavengers
20.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
d)
Biotic Factors
100 %
