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WorksheetsEverything is connected REVIEW
Total questions: 21
Worksheet time: 42mins
Name
Class
Date
1.
A nonliving element in an ecosystem is an
a)
animal
b)
abiotic factor
c)
biotic factor
d)
organism
2.
What is an example of a biotic factor?
a)
skunk
b)
rocks
c)
soil
d)
water
3.
A collection of organisms that make up a community as well as all of the nonliving aspects of the environment.
a)
Population
b)
Community
c)
Habitat
d)
Ecosystem
4.
Which of the following best describes a community?
a)
sharks, groupers, anemones and shrimp on a coral reef
b)
decorator crabs on the seafloor
c)
loggerhead sea turtles in Atlantic
d)
prairie grassland in Wyoming
5.
part of the earth where life exists
a)
Community
b)
Ecosystem
c)
Biome
d)
Biosphere
6.
All the living and nonliving things that interact with one another in a given area
a)
Community
b)
Ecosystem
c)
Biome
d)
Biosphere
7.
An individual living thing is called an ____________
a)
organism
b)
population
c)
community
d)
ecosystem
8.
A place where an organism lives with the specific biotic and abiotic factors necessary to survive is its ___________.
a)
domain
b)
habitat
c)
population
d)
evolution
9.
Which of the following is NOT a level of organization in ecosystems?
a)
community
b)
species
c)
population
d)
organism
10.
__________ is an organism that only eats plants for energy.
a)
Carnivore
b)
Herbivore
c)
Omnivore
d)
Terivore
11.
__________ is an organism that only eats meat for energy.
a)
Omnivore
b)
Borivore
c)
Herbivore
d)
Carnivore
12.
__________ is an organism that eats BOTH plants and animals for energy.
a)
Omnivore
b)
Darnivore
c)
Carnivore
d)
Herbiovre
13.
Humans are...
a)
Omnivores
b)
Peepivores
c)
Herbivores
d)
Carnivores
14.
Bears eat fish, insects, plants, seeds, nuts and young elk. They are called __________.
a)
Franivore
b)
Carnivore
c)
Herbivore
d)
Omnivore
15.
Which type of organism is responsible for recycling the remains of a dead plant or animal to the soil?
a)
Producer
b)
Consumer
c)
Decomposer
16.
Why are plants called producers?
a)
They make carbon dioxide
b)
They decompose
c)
They make their own food
d)
They are omnivores
17.
A mushroom is a
a)
producer
b)
consumer
c)
decomposer
18.
A carrot is an example of a
a)
producer
b)
consumer
c)
decomposer
19.
All energy on Earth ultimately comes from what source?
a)
Water
b)
Sun
c)
Consumers
d)
Oxygen
20.
What are plants called in a food chain?
a)
Producers
b)
Consumers
c)
Decomposers
d)
Scavengers
21.
What are animals called in a food chain?
a)
Producers
b)
Consumers
c)
Decomposers
d)
Plants
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