Lesson 2 Review

Which of the following is considered to a density dependent factor?

• Availability of sunlight
• Predation by humans
• Weather conditions
• Competition for food

What is the carrying capacity of the graph?

• 500

• 1000

• 2000

• 2500

A logistic growth curve is defined as

• R shaped

• J shaped

• U shaped

• S shaped

The scenario shown would be classified as

• Biotic density independent

• Biotic density depended

• Abiotic density dependent

• Abiotic density independent

What would cause a population to undergo exponential population growth?

• Limiting factors

• Resource abundance

• Fluctuating resources

• Predation

Which of the following is NOT considered an abiotic limiting factor?

• Oxygen conentration

• Mating partner

• Nutrient availability

• Sunlight