1. All ecosystems are made up of . and components. 2. factors are living things, such as or 3. factors are nonliving things, such as. or MAIN IDEA: Changing one factor in an ecosystem can affect many other factors.
1. All ecosystems are made up of . and components. 2. factors are living things, such as or 3. factors are nonliving things, such as. or MAIN IDEA: Changing one factor in an ecosystem can affect many other factors.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:Name
Period
Date
STUDY GUIDE, CONTINUED
Vocabulary Check
7. What is the difference between a biotic and an abiotic factor?
8. Take another look at the Visual Vocab on page 403. In architecture, a keystone is the
stone at the center of an arch that holds the arch together. How does this definition
relate to a keystone species?
Be Creative
In the box below, sketch a simple ecosystem and label the abiotic and biotic factors.
6 Study Guide
Unit 5 Resource Book
McDougal Littell Biology
CHAPTER 13
Principles of Ecology
Copyright © McDougal Littell/Houghton Mifflin Company.
Transcribed Image Text:Name
Period
Date
SECTION
BIOTIC AND ABIOTIC FACTORS
13.2
Study Guide
KEY CONCEPT
VOCABULARY
Every ecosystem includes both living and
nonliving factors.
biodiversity
keystone species
biotic
abiotic
MAIN IDEA: An ecosystem includes both biotic and abiotic factors.
Use a word from the box below to complete the following sentences.
abiotic
animals
biotic
moisture
living
plants
nonliving
temperature
wind
1. All ecosystems are made up of
and
components.
2.
factors are living things, such as
or
3.
factors are nonliving things, such as
or
MAIN IDEA: Changing one factor in an ecosystem can affect many other factors.
4. Describe what biodiversity means in your own words.
5. What is the term for an organism that has an unusually large effect on its ecosystem?
6. List a few reasons why a beaver is an example of a keystone species.
Study Guide 5
Unit 5 Resource Book
McDougal Littell Biology
CHAPTER 13
Principles of Ecology
Copyright © McDougal Littell/Houghton Mifflin Company.
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