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WorksheetsEcosystem Interactions
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
An individual living thing is a(n) ___________.
a)
Organism
b)
Population
c)
Community
d)
Ecosystem
2.
A group of one type of organisms is called a(n) ___________.
a)
Organism
b)
Population
c)
Community
d)
Ecosystem
3.
Many species of organisms that live together is called a(n) ____________.
a)
Organism
b)
Population
c)
Community
d)
Ecosystem
4.
Both living and nonliving things within a defined area makes up a(n) _____________.
a)
Organism
b)
Population
c)
Community
d)
Ecosystem
5.
An organism that creates its own food using energy from the sun is called a _______.
a)
Producer
b)
Primary consumer
c)
Secondary consumer
d)
Top level consumer
6.
A hawk would be an example of a top level consumer because ________.
a)
It eats snakes
b)
It is a predator
c)
It does not have any natural predators
d)
It does not get energy from the sun
7.
Which of the following is an example of an abiotic factor?
a)
Flowers
b)
Sunlight
c)
Animal scat
d)
Insects
8.
Which of the following is an example of a biotic factor?
a)
Water
b)
Oxygen
c)
Rocks
d)
Leaves
9.
Which of the following is not an example of a limiting factor?
a)
Happiness
b)
Space
c)
Predators
d)
Food
10.
True or false: the carrying capacity of an ecosystem can change over time
a)
True
b)
False
11.
Which of the following is not true about invasive species?
a)
They are not native to an ecosystem
b)
They create competition for resources
c)
They are always bad for the ecosystem
d)
They often do not have natural predators in new environment
12.
Deforestation causes all of the following except:
a)
Loss of minerals in the soil
b)
Significant economic benefit for indigenous peoples
c)
Loss of important species
d)
Climate change
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