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WorksheetsEcosystems!
Total questions: 25
Worksheet time: 13mins
What is a consumer?
An organism that eats other producers and/or consumers.
An organism that uses sunlight to produce it's own food
An organism that decomposes dead material.
An organism that eats meat.
What do the arrows in a food chain show?
All the consumers
Where the decomposers go
All of the producers
The flow of energy
What do all food chains start with?
a producer
the sun
a consumer
a decomposer
What is a producer?
An organism that eats other producer and/or consumers
An organism that decomposes dead organisms
An organism that eats only producers.
An organism that uses sunlight to produce it's own food
What would most likely happen if the owls became extinct?
The number of mice would increase while the number of insects would decrease.
The number of mice and insects would increase.
The number of mice and insects would decrease.
The number of insects would increase and the number of mice would decrease.
What organism provides energy for the snake?
Corn
Mouse
Snake
Owl
A lot of new houses are built in part of this ecosystem. A lot of rabbits left the ecosystem. Which of the following is most likely occur if the rabbits population decreases?
The population of carrots will increase.
The owls will decrease.
The fox population will decrease.
The grasshoppers will increase.
All of the living and nonliving components that interact in an environment.
population
community
ecosystem
organism
Any living thing is called a/an ____________
ecosystem
population
community
organism
A change in a characteristic of a living thing that allows it to survive in its environment is called _____________.
an adaptation
migration
an ecosystem
Some animals migrate as seasons change.
true
false
What organisms eat plants and animals to gain energy?
Producers
Decomposers
Consumers
The sun
Which of these is not a producer?
Tree
Grass
Flower
Bird
What are interacting food chains found in an ecosystem
food web
predator
food chain
An organism that eats both plants and animals is called a what?
herbivore
omnivore
carnivore
decomposer
What is this a picture of?
food chain
ecosystem
food web
a pond
What is an example of an herbivore?
cricket
hawk
frog
shrew
An organism's _______ is defined as the environment in which it lives.
Social Structure
Niche
Habitat
Adaptation
The role an organism plays in its ecosystem is its ________.
Niche
Habitat
Adaptation
Ecosystem
Which mineral is used for electricity and energy?
Granite
Gravel
Coal
Limestone
Which mineral is used as decorative materials like countertops?
Coal
Granite
Sand
Limestone
What body of water is wide, flowing water that flows from high to low places?
River
Lake
Bay
Ocean
What body of water has land all around it and the water does not flow?
River
Lake
Bay
Ocean
A piece of land surrounded by water on 3 sides is a/an _____________
ocean
state
ecosystem
peninsula
What is an area over which surface water and the materials it carries flows (runoff) to a single collection place.
Peninsula
Bay
Watershed
Ecosystem
