What is Ecology? Article Quiz

What is ecology?

• The study of chemical reactions in living organisms

• The study of the physical structure of the Earth

• The study of how organisms interact with one another and their environment

• The study of the history of life on Earth

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Which of the following is a biotic factor?

• Temperature

• Sunlight

• Water availability

• Dead skin cells

At which level of ecology do ecologists study the flow of energy and recycling of nutrients?

• Ecosystem

• Community

• Population

• Organism

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Which of the following is an example of an abiotic factor?

• Animals

• Fungi

• Water

• Trees

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What is the main reason for the decline in red panda populations?

• Introduction of diseases from domestic dogs

• Competition with other species

• Increase in global temperatures

• Lack of food resources

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