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Worksheets4.3 Ecosystem & Web Review
Total questions: 37
Worksheet time: 2hrs 51mins
What are the living and nonliving things in an environment or area?
predator
producer
ecosystem
abiotic factor
An organism that can make its own food
decomposer
producer
consumer
Breaks down and feeds on the remains of other organisms
decomposer
consumer
producer
Interacting food chains found in an ecosystem
food web
food chain
predator
These organisms cannot make their own food; they must eat something for energy
decomposer
consumer
producer
Choose the producer.
rock
tree
cow
bird
Choose the decomposer.
grass
elephant
bacteria
bird
Choose the consumer.
mushroom
horse
tree
grass
Where does the food chain START?
with consumers that eat grass
with the sun giving energy to producers
with the sun giving energy to consumers
with consumers eating other consumers
A decomposer is also a producer.
True
False
Organisms that break down dead plant and animal tissues
community
decomposers
niche
Organisms that eat only plants
population
herbivores
community
All the living and nonliving things in an environment and the way they interact.
omnivore
ecosystem
carnivore
All the members of one species that live within an area of an ecosystem.
population
army
decomposers
Formed by the different populations that interact with each other in the same area.
community
carnivores
herbivores
Organisms that eat only animals
carnivores
niche
herbivores
The specific role an organism has in its habitat
omnivore
niche
ecosystem
Organisms that eat both plants and animals.
population
omnivores
decomposers
A _____________ is all the living and nonliving things in an environment.
ecosystem
niche
In a food chain energy flows in ___________ direction
one
two
An animal with sharp claws and teeth is most likely a(an) _____________.
herbivore
carnivore
Food chains all start with energy from __________.
consumers
sun light
Fungi is a decomposer
True
False
Deserts are the dryest kind of ecosystem.
True
False
Herbivores, Carnivores, and Omnivores are all Consumers.
True
False
Bonus question: A food web shows how food chains are connected.
False
True
Organisms that eat only animals
carnivores
niche
herbivores
The specific role an organism has in its habitat
omnivore
niche
ecosystem
Organisms that eat both plants and animals.
population
omnivores
decomposers
Fungi is a decomposer
True
False
Herbivores, Carnivores, and Omnivores are all Consumers.
True
False
Bonus question: A food web shows how food chains are connected.
False
True
A group of only one type of organism is a
Population
Community
Ecosystem
Niche
Several populations living and interacting with other populations in an ecosystem is a(n)
population.
community.
ecosystem.
environment.
A (a) is a group of organisms of the same species in a given area and then a (b) is all of the populations in a given area
A single living thing.
biotic
organism
abiotic
community
Why is it important for animals to adapt to their environment?
It makes them happy
It helps them to survive
It gets them more food
It makes them healthier
