Chapter 13-16 - all

Open Ended

Why is it important to understand how human activities impact the environment?

Multiple Choice

Which of the following best describes the difference between biotic and abiotic factors in an ecosystem?

• Biotic factors are living things, while abiotic factors are non-living things.

• Biotic factors are non-living things, while abiotic factors are living things.

• Biotic factors include only plants, while abiotic factors include only animals.

• Biotic factors are physical features, while abiotic factors are chemical features.

Multiple Choice

Which of the following best describes ecology?

• The study of the interactions between organisms and their environment

• The study of animal behavior only

• The study of nonliving things only

• The study of weather patterns

Open Ended

Explain why the importance of abiotic factors can vary from one environment to another.

Multiple Select

Which of the following are examples of abiotic factors in an environment?

• Temperature

• Sunlight

• Plants

• Oxygen concentration

Multiple Choice

Which level of organization includes all interacting organisms living in an area, but not the nonliving components?

• Biosphere

• Ecosystem

• Community

• Population

Multiple Choice

Which of the following best describes a population in ecological terms?

• All the members of a species that live in one place at one time

• A single member of a species

• All the living and nonliving things in an area

• A group of different species living together

Multiple Choice

Based on the diagrams, what is the correct order of the levels of organization from smallest to largest?

• Organism, Population, Community, Ecosystem, Biosphere

• Biosphere, Ecosystem, Community, Population, Organism

• Population, Organism, Community, Ecosystem, Biosphere

• Community, Organism, Population, Ecosystem, Biosphere

Open Ended

What factors could affect the ecosystem shown in the image?

Multiple Select

Which of the following are factors that can cause changes in a population?

• Birth

• Death

• Emigration

• Immigration

Multiple Choice

Which of the following is NOT considered a limiting factor that restrains population growth?

• Food

• Water

• Shelter

• Sunlight

Multiple Choice

Which of the following best describes a secondary consumer?

• Eats producers (herbivore)

• Eats consumers (carnivore)

• Eats both producers and consumers (omnivore)

• Breaks down dead organisms

Multiple Select

Which of the following organisms are considered decomposers?

• Bacteria

• Fungi

• Plants

• Algae

Open Ended

Explain how energy flows through an ecosystem, starting from the sun.

Multiple Choice

Which of the following best describes the role of primary consumers in an ecosystem?

• They produce their own food through photosynthesis.

• They feed on primary producers such as plants.

• They decompose dead organic matter.

• They hunt and eat other animals.

Open Ended

Compare the roles of secondary consumers and decomposers in the transfer of energy within an ecosystem.

Open Ended

Explain how energy flows from primary producers to quaternary consumers in an ecosystem, using the trophic level diagram as a reference.

Multiple Choice

Based on the diagram of trophic levels, which of the following is a tertiary consumer?

• Snake

• Grasshopper

• Eagle

• Mouse

Multiple Choice

Which organisms can occupy more than one trophic level in an ecosystem?

• Primary consumers

• Secondary consumers

• Omnivores

• Decomposers

Open Ended

Reflecting on today's lesson, which topic about ecology would you like to explore further or found most interesting?