Test Bank for Ecology The Economy of Nature, 9e Rick Relyea

Test Bank for Ecology The Economy of Nature, 9e Rick Relyea (All Chapters Download Link at the end of this file) Copyright Macmillan Learning. Powered by Cognero. Page 1

Chapter 1

• Which ecological level would be of most interest to an ecologist studying adaptations?
• ecosystem
• population
• individual
• community

ANSWER: c

POINTS: 1

DIFFICULTY: Easy

REFERENCES: Chapter 1 An Introduction to Ecology

Section: Ecological systems exist in a hierarchy of organization

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

KEYWORDS: Bloom's: Understanding

DATE CREATED: 5/5/2021 1:16 PM

DATE MODIFIED: 5/5/2021 1:17 PM

CUSTOM ID: question_1027527_6092cc83922751

• Which of the following is NOT a property used in the study of populations?
• density
• change in size
• composition
• interactions with other populations

ANSWER: d

POINTS: 1

DIFFICULTY: Easy

REFERENCES: Chapter 1 An Introduction to Ecology

Section: Ecological systems exist in a hierarchy of organization.

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

TOPICS: Populations

KEYWORDS: Bloom's: Remembering

DATE CREATED: 5/5/2021 1:16 PM

DATE MODIFIED: 5/5/2021 1:16 PM

CUSTOM ID: question_1027528_6092cc83922752

• Which level of ecological hierarchy includes the movement of water and air?
• community
• population 1 / 4

Test Bank for Ecology The Economy of Nature, 9e Rick Relyea (All Chapters Download Link at the end of this file) Copyright Macmillan Learning. Powered by Cognero. Page 2

• ecosystem
• biosphere

ANSWER: d

POINTS: 1

DIFFICULTY: Easy

REFERENCES: Chapter 1 An Introduction to Ecology

Section: Ecological systems exist in a hierarchy of organization.

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

KEYWORDS: Bloom's: Remembering

DATE CREATED: 5/5/2021 1:16 PM

DATE MODIFIED: 5/5/2021 1:16 PM

CUSTOM ID: question_1027529_6092cc83922753

• A group of organisms that interbreeds in nature and produces fertile offspring is called a
• population.
• species.
• community.
• prokaryote.

ANSWER: b

POINTS: 1

DIFFICULTY: Easy

REFERENCES: Chapter 1 An Introduction to Ecology

Section: Ecological systems exist in a hierarchy of organization.

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

TOPICS: Populations

KEYWORDS: Bloom's: Remembering

DATE CREATED: 5/5/2021 1:16 PM

DATE MODIFIED: 5/5/2021 1:16 PM

CUSTOM ID: question_1027530_6092cc83922754

• The boundaries of communities are
• difficult for species to cross.
• flexible.
• clear and distinct.
• never overlapping.

ANSWER: b

POINTS: 1

DIFFICULTY: Easy 2 / 4

Test Bank for Ecology The Economy of Nature, 9e Rick Relyea (All Chapters Download Link at the end of this file) Copyright Macmillan Learning. Powered by Cognero. Page 3

REFERENCES: Chapter 1 An Introduction to Ecology

Section: Ecological systems exist in a hierarchy of organization.

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

TOPICS: Ecosystems

KEYWORDS: Bloom's: Understanding

DATE CREATED: 5/5/2021 1:16 PM

DATE MODIFIED: 5/5/2021 1:16 PM

CUSTOM ID: question_1027531_6092cc83922755

• Which is the correct hierarchy of ecological systems, from smallest to largest?
• ecosystem, biosphere, community, population, individual
• individual, community, population, ecosystem, biosphere
• individual, population, ecosystem, biosphere, community
• individual, population, community, ecosystem, biosphere

ANSWER: d

POINTS: 1

DIFFICULTY: Easy

REFERENCES: Chapter 1 An Introduction to Ecology

Section: Ecological systems exist in a hierarchy of organization

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

KEYWORDS: Bloom's: Remembering

DATE CREATED: 5/5/2021 1:16 PM

DATE MODIFIED: 5/5/2021 1:16 PM

CUSTOM ID: question_1027532_6092cc83922756

• Which of the following systems is composed of assemblages of organisms together with their physical and

chemical environments?

• organism
• population
• community
• ecosystem

ANSWER: d

POINTS: 1

DIFFICULTY: Easy

REFERENCES: Chapter 1 An Introduction to Ecology

Section: Ecological systems exist in a hierarchy of organization.

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False 3 / 4

Test Bank for Ecology The Economy of Nature, 9e Rick Relyea (All Chapters Download Link at the end of this file) Copyright Macmillan Learning. Powered by Cognero. Page 4

TOPICS: Ecosystems

KEYWORDS: Bloom's: Remembering

DATE CREATED: 5/5/2021 1:16 PM

DATE MODIFIED: 5/5/2021 1:16 PM

CUSTOM ID: question_1027533_6092cc83922757

• An ecologist who studies populations would most likely be interested in
• adaptations that help individual organisms live in their environment.
• births and deaths of individuals belonging to a particular species in a particular place.
• the number and relative abundance of species living in a particular place.
• physical and chemical transformations of energy and materials in the soil, atmosphere, and water.

ANSWER: b

POINTS: 1

DIFFICULTY: Moderate

REFERENCES: Chapter 1 An Introduction to Ecology

Section: Ecological systems exist in a hierarchy of organization.

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

KEYWORDS: Bloom's: Understanding

DATE CREATED: 5/5/2021 1:16 PM

DATE MODIFIED: 5/5/2021 1:16 PM

CUSTOM ID: question_1027534_6092cc83922758

• Explain how studying a community can provide insight into population changes.

ANSWER: Many species’ interactions play a part in birth and death rates of populations, such as any species that relies on another for food. Understanding these relationships is often essential to understand why a population is growing or shrinking.

POINTS: 1

DIFFICULTY: Moderate

REFERENCES: Chapter 1 An Introduction to Ecology

Section: Ecological systems exist in a hierarchy of organization.

QUESTION TYPE: Essay

HAS VARIABLES: False

STUDENT ENTRY MODE: Complete

TOPICS: Communities

KEYWORDS: Bloom's: Applying

DATE CREATED: 5/5/2021 1:16 PM

DATE MODIFIED: 5/5/2021 1:16 PM

CUSTOM ID: question_1027535_6092cc83922759

• Explain how the definition of species has become more complicated. Give an example.
• / 4