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eco

Total questions: 10

Worksheet time: 9mins

Name
Class
Date
1.
Which process uses oxygen in plants, algae, and animals?
a)
photosynthesis
b)
respiration
c)
chemosynthesis
d)
transpiration
2.
The role or function or job of a species in a community.
a)
habitat
b)
diet
c)
niche
d)
ecosystem
3.
What is the original source of almost all energy in most ecosystems?
a)
carbohydrates
b)
sunlight
c)
water
d)
carbon
4.
What is the term for each step in the transfer of energy and matter within a biological community?
a)
energy path
b)
food web
c)
trophic level
d)
food pyramid
5.
symbiotic relationship in which both organisms benefit
a)
competition
b)
Mutualism
c)
nitrogen fixation
d)
energy pyramid
6.
What does a food web represent?
a)
All connections of energy flow throughout all organisms in a habitat.
b)
The specific ways that mutualism is carried out.
c)
A single pathway or energy flow between organisms. 
d)
How carnivores get their food. 
7.
The image provided is an example of a(n):
a)
Producer
b)
Autotroph
c)
Consumer
d)
Insect
8.
A jar has two fish in it. What will happen?
a)
Carbon dioxide will increase
b)
Oxygen will increase
c)
Carbon dioxide will decrease
d)
Nitrogen will decrease
9.
TRUE OR FALSE?
Living things depend upon an ecossyetm for food, air, and water as well as other things they need for survival.
a)
TRUE
b)
FALSE
10.
What kind of factors include both the physical and chemical parts of an ecosystem.
a)
Abiotic
b)
biotic
c)
limiting
d)
energy