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Savvas 5th Grade Ecosystems Test

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Last updated over 2 years ago
23 questions
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Question 1
1.

The relationship between an owl and a mouse is an example of

Question 2
2.

A coral reef and the organisms that live in it form

Question 3
3.

Where would you be most likely to find animals with thick fur coats?

Question 4
4.

A desert provides the resources needed to support a population of

Question 5
5.

The shortest food chains consist of

Question 6
6.

Which describes both a food chain and a food web?

Question 7
7.

Which event would cause an ecosystem to change quickly?

Question 8
8.

Nonnative animal populations can grow rapidly in a new ecosystem because

Question 9
9.

Which most likely limits a desert's ability to support plant life?

Question 10
10.

Which of the following is the best example of competition?

Question 11
11.
Arrows on a food chain and food web show _______ being transferred between organisms.
Question 12
12.
Plants make their own food by converting sunlight into energy through a process called _________
Question 13
13.
Organisms that can breed and produce offspring that can also reproduce are known as a _______
Question 14
14.
Populations of organisms of different species in an area are known as a_______
Question 15
15.

The greatest amount of energy is located at the top of a food web.

Question 16
16.

The Sun is the ultimate source of energy and starts all food chains

Question 17
17.

Sunlight is an abiotic factor in an ecosystem.

Question 18
18.

The number of organisms that can live in a habitat is called the carrying capacity.

Question 19
19.

Unlike most organisms, people can change large parts of the environment.

Question 20
20.

Some events changed ecosystems permanently.

Question 21
21.

Changing the environment can upset the balance in ecosystems.

Question 22
22.

Explain how producers, consumers, and decomposers all help an ecosystem
support the populations within it.

Question 23
23.

List three ways that human development can negatively impact local ecosystems.