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Worksheets3.9A - 3.9B Science
Total questions: 17
Worksheet time: 34mins
Name
Class
Date
1.
A system made up of organisms interacting with one another
a)
biology
b)
abiotic
c)
biotic
d)
ecosystem
2.
A group of the same type of organisms living in the same place at the same time.
a)
threatened species
b)
populations
c)
community
d)
limiting factor
3.
All of the populations that live in one area together
a)
limiting factors
b)
populations
c)
community
d)
speed limit
4.
Deserts, mountains, and rivers are all examples of ________.
a)
vacation spots
b)
tundra
c)
ecosystems
d)
wetlands
5.
_______ are consumers that eat only meat.
a)
Herbivore
b)
Omnivore
c)
Carnivore
6.
Which organism make their own food through the process of photosynthesis?
a)
decomposer
b)
consumer
c)
herbivore
d)
producer
7.
What would most likely happen if an ecosystem no longer received sunlight?
a)
The number of herbivores would increase
b)
The number of plants would increase
c)
all organisms would adapt
d)
All living organisms would eventually die
8.
How does energy enter an ecosystem?
a)
sunlight
b)
soil
c)
animals
d)
invasive species
9.
A place where plants and animals live and grow is called a ____________. It provides, food, water, shelter, and air.
a)
shelter
b)
tree
c)
habitat
d)
organism
10.
Where does the energy start in this food chain?
a)
Plant
b)
Sun
c)
Deer
d)
Wolf
11.
The way energy is passed from one organism to another
a)
food chain
b)
energy
c)
extinct
d)
habitat
12.
An animal that gets energy from eating both plants and animals is a
a)
herbivore
b)
carnivore
c)
omnivore
d)
autotroph
13.
An organism that gets energy from breaking down dead organisms, non-living material or waste
a)
producer
b)
consumer
c)
decomposer
d)
autotroph
14.
What is a herbivore?
a)
an animal that gets energy from eating other animals
b)
an organism that gets energy from eating only plants
c)
an animal that gets energy by eating both plants and other animals
d)
an animal that eats only herbs
15.
What are the organisms that break down dead stuff?
a)
Producers
b)
Consumers
c)
Decomposers
d)
Organisms
16.
Some birds and butterflies _____ south for winter.
a)
guide
b)
migrate
17.
What is true about habitats?
a)
they must be warm during the year for plants to survive
b)
they all have different kinds and amounts of soil, water, sunlight, and living things.
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