Question 1

Explain the potential difficulties of using a natural experiment to test a hypothesis.

Accepted Answer

Natural experiments can be a valuable to

Question 2

The first law of thermodynamics states that

Accepted Answer

A)  life requires energy to be continually added to Earth. 
B)  matter cannot be created or destroyed. 
C)  when energy changes form, some energy is lost. 
D)  energy cannot be created or destroyed, but only change form. 
A)  life requires energy to be continually added to Earth. 
B)  matter cannot be created or destroyed. 
C)  when energy changes form, some energy is lost. 
D)  energy cannot be created or destroyed, but only change form.

Question 3

The formulation of hypotheses is a critical step in the scientific process. In the simplest terms, what is a hypothesis?

Accepted Answer

A)  an explanation 
B)  an experiment 
C)  an observation 
D)  a proven fact 
A)  an explanation 
B)  an experiment 
C)  an observation 
D)  a proven fact

Question 4

Which evolved first?

Accepted Answer

A)  plants 
B)  fungi 
C)  protists 
D)  bacteria 
A)  plants 
B)  fungi 
C)  protists 
D)  bacteria

Question 5

Describe one specific successful solution to an environmental problem caused by human activity.

Accepted Answer

One specific successful solution to an e

Explain the potential difficulties of using a natural experiment to test a hypothesis.

The first law of thermodynamics states that

The formulation of hypotheses is a critical step in the scientific process. In the simplest terms, what is a hypothesis?

Which evolved first?

Describe one specific successful solution to an environmental problem caused by human activity.

Adaptations to Aquatic Environments

Adaptations to Terrestrial Environments

Adaptations to Variable Environments

Climates and Soils

Terrestrial and Aquatic Biomes

Evolution and Adaptation

Life Histories

Reproductive Strategies

Social Behaviors

Population Distributions

Population Growth and Regulation

Population Dynamics Over Space and Time

Predation and Herbivory

Parasitism and Infectious Diseases

Competition

Mutualism

Community Structure

Community Succession

Movement of Energy in Ecosystems

Movement of Elements in Ecosystems

Landscape Ecology and Global Biodiversity

Global Conservation of Biodiversity

Filters

Exam 1: Introduction: Ecology, Evolution, and the Scientific Method

Explain the potential difficulties of using a natural experiment to test a hypothesis.

The first law of thermodynamics states that

The formulation of hypotheses is a critical step in the scientific process. In the simplest terms, what is a hypothesis?

Which evolved first?

Describe one specific successful solution to an environmental problem caused by human activity.

Adaptations to Aquatic Environments

Adaptations to Terrestrial Environments

Adaptations to Variable Environments

Climates and Soils

Terrestrial and Aquatic Biomes

Evolution and Adaptation

Life Histories

Reproductive Strategies

Social Behaviors

Population Distributions

Population Growth and Regulation

Population Dynamics Over Space and Time

Predation and Herbivory

Parasitism and Infectious Diseases

Competition

Mutualism

Community Structure

Community Succession

Movement of Energy in Ecosystems

Movement of Elements in Ecosystems

Landscape Ecology and Global Biodiversity

Global Conservation of Biodiversity

Filters