WorksheetsLevels of Organization
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Multiple organisms of the same species describes a
a)
organism
b)
population
c)
community
d)
ecosystem
2.
What do ecosystems have that the other three levels of organization do not have?
a)
living things
b)
biotic factors
c)
abiotic factors
d)
organisms
3.
A forest full of many kinds of trees and grasses is an example of a
a)
group
b)
organism
c)
population
d)
community
4.
Which is an example of an organism?
a)
a beetle
b)
a lake
c)
a rock
d)
a shell
5.
Which level of organization is more complex than a population and less complex than an ecosystem?
a)
organism
b)
population
c)
community
d)
ecosystem
6.
Which is an example of a population?
a)
different kinds of bacteria
b)
A group of fish and sharks
c)
deer, bear, and rabbits
d)
A herd of cattle
7.
which is the correct order of the levels of organization from simple to complex?
a)
organism, population, community, ecosystem
b)
ecosystem, community, population, organism
8.
Refer to the diagram. Which list includes abiotic factors only?
a)
Items A, C, D
b)
Items B, C, E
c)
Items A, D
d)
Items A, B, C, D, E
9.
Which of these is a biotic factor in a river ecosystem?
a)
the types of microorganisms that live in the river water
b)
the amount of soil and other particles carried by the river
c)
the speed at which the river water flows toward the ocean
d)
the amount of rain that flows off the land and into the river
10.
What terms should replace X and Y in the table?
a)
elements; compounds
b)
abiotic; biotic
c)
microscopic; macroscopic
d)
natural; man-made
100 %
