7. Energy and Metabolism

Most energy in the human body is stored in what form?

Which of the following best describes secondary production in an ecosystem?

Which of the following fuel sources contains the most potential energy per gram for humans to utilize?

How does the Sun contribute to physical weathering of rocks on Earth's surface?

Which source of energy is primarily used for short bursts of activity in cells?

How do decomposers obtain their energy?

Where do decomposers obtain their energy in an ecosystem?

Which of the following is the most direct source of energy for cotransport in cells?

Animals can move as a result of which energy conversion?

Which energy system is primarily responsible for providing energy during a 100-meter sprint?

What is the body's primary energy source?

Where do people and other animals primarily obtain the energy needed for movement?

How do most consumers obtain energy?

Why do our cells need energy?

How does increasing temperature generally affect the concentration of dissolved oxygen in water?