WorksheetsIntro into Aquatic Ecology CFU
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
Populations of different species that live together.
a)
Community
b)
Organism
c)
Population
d)
None of these are correct
2.
When an animal LEAVES, it is called...
a)
Immigration
b)
Emigration
3.
Food chains describe the transfer of materials and ________ from one organism to the next.
a)
Waves
b)
Genetics
c)
All answers are correct
d)
Energy
4.
One species living in the same place
a)
Community
b)
Organism
c)
Population
d)
None of these are correct
5.
An organism that needs to eat other organisms to obtain energy is known as a:
a)
Autotroph
b)
Producer
c)
Consumer
d)
Mutualist
6.
The rabbit in this food web would be considered a:
a)
Decomposer
b)
Producer
c)
Secondary Consumer
d)
Primary Consumer
7.
An illustration that uses arrows to show the MANY possible directions in which matter and energy can pass through the organisms in an ecosystem.
a)
Food chain
b)
Food web
c)
Energy Pyramid
d)
Succession Map
8.
Photosynthesis: Producing sugar from sunlight
____________: Producing energy from chemical reactions
a)
Phytoplankton
b)
Genetics
c)
Producer
d)
Chemosynthesis
9.
True/False
A detritivore is an organism that eats dead organic material.
a)
True
b)
False
10.
Light does not reach the bottom of the ocean, yet certain species live there. Which best explains how species on the bottom of the ocean get energy to live?
a)
Algae and bacteria produce energy through photosynthesis.
b)
Hydrothermal vents produce energy through chemical reactions.
c)
Dead plants and animals produce energy through decomposition.
d)
Light comes from the core of the earth.
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