WorksheetsEcosystems Review
Total questions: 25
Worksheet time: 6hrs 15mins
What is an ecosystem?
All of the living and nonliving parts of an environment
All of the living animals and plants that live in one spot
Rocks, trees, water, soil, and wind
A very cold location near the north pole
Which of these is part of an ecosystem
plants
animals
soil
all of the above
All of the living things within an ecosystem are called a....
population
adaptation
community
niche
What is NOT part of a forest community?
deer
bears
rocks
grass
All of ONE SPECIES of living thing in an ecosystem is called...
a population
a community
a gathering
an assembly
The giraffes and zebras in this picture belong to the same...
individual
community
population
niche
What is a producer?
A non-living thing, such as soil or rocks
A living thing that makes its own food
A living thing that eats non-living things
A new organism that just entered an ecosystem
An animal that cannot make its own food and must eat other living things to survive is called a...
organism
producer
consumer
decomposer
An organism that breaks down dead organisms is called...
decomposer
producer
carnivore
consumer
In this food web, the deer is a...
decomposer
producer
consumer
ecosystem
What does an herbivore eat?
anything
meat only
plants only
dead organisms
What does a carnivore eat?
plants only
meat only
dead organisms
nothing
What does an omnivore eat?
plants and animals
meant only
dead organisms
plants only
In this picture, which organism is a producer?
hawk
snake
caterpillar
grass
In this picture, which organism is NOT a carnivore?
snake
hawk
grasshopper
blue jay
Where does all energy start in every ecosystem?
grass
sun
water
humans
What is an adaptation?
Where an animal lives
The food plants create from sunlight
Something living things use to survive
A behavior that hurts an animal
A physical attribute (something on the organism, a part of the organism) that helps the organism survive is a...
structural adaptation
emotional adaptation
body adaptation
behavioral adaptation
Which of these is an example of a physical/structural adaptation?
Roaring
Hibernation
Migration
Thorns
A behavioral adaptation is....
an activity or action an organism does to survive
a physical part of an organism that helps it survive
the way an organism reacts when it is hungry
how large an organism is
Which is an example of a behavioral adaptation?
wings
sharp teeth
hibernation
smooth fur
A niche is...
where an organism lives
the job of an organism in a food web
a small group of similar organisms
another name for consumers
No two species have the exact same niche.
True
False
Which of these is necessary for an organism to survive in its environment?
food and water
space
shelter
all of the above
A niche stays the same throughout an organism's entire life.
True
False
