Savvas 5th Grade Ecosystems Test
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Last updated over 2 years ago
23 questions
1
The relationship between an owl and a mouse is an example of
The relationship between an owl and a mouse is an example of
1
A coral reef and the organisms that live in it form
A coral reef and the organisms that live in it form
1
Where would you be most likely to find animals with thick fur coats?
Where would you be most likely to find animals with thick fur coats?
1
A desert provides the resources needed to support a population of
A desert provides the resources needed to support a population of
1
The shortest food chains consist of
The shortest food chains consist of
1
Which describes both a food chain and a food web?
Which describes both a food chain and a food web?
1
Which event would cause an ecosystem to change quickly?
Which event would cause an ecosystem to change quickly?
1
Nonnative animal populations can grow rapidly in a new ecosystem because
Nonnative animal populations can grow rapidly in a new ecosystem because
1
Which most likely limits a desert's ability to support plant life?
Which most likely limits a desert's ability to support plant life?
1
Which of the following is the best example of competition?
Which of the following is the best example of competition?
1
Arrows on a food chain and food web show _______ being transferred between organisms.
1
Plants make their own food by converting sunlight into energy through a process called _________
1
Organisms that can breed and produce offspring that can also reproduce are known as a _______
1
Populations of organisms of different species in an area are known as a_______
1
The greatest amount of energy is located at the top of a food web.
The greatest amount of energy is located at the top of a food web.
1
The Sun is the ultimate source of energy and starts all food chains
The Sun is the ultimate source of energy and starts all food chains
1
Sunlight is an abiotic factor in an ecosystem.
Sunlight is an abiotic factor in an ecosystem.
1
The number of organisms that can live in a habitat is called the carrying capacity.
The number of organisms that can live in a habitat is called the carrying capacity.
1
Unlike most organisms, people can change large parts of the environment.
Unlike most organisms, people can change large parts of the environment.
1
Some events changed ecosystems permanently.
Some events changed ecosystems permanently.
1
Changing the environment can upset the balance in ecosystems.
Changing the environment can upset the balance in ecosystems.
5
Explain how producers, consumers, and decomposers all help an ecosystemsupport the populations within it.
Explain how producers, consumers, and decomposers all help an ecosystem
support the populations within it.
3
List three ways that human development can negatively impact local ecosystems.
List three ways that human development can negatively impact local ecosystems.