7. Energy and Metabolism

Which molecule is used as a primary energy source by both polar bears and orange trees?

Which two primary sources of energy power living systems?

What is the primary source of energy for the human body?

In all cells, the renewable energy source is _________.

Which of the following is the body's most efficient form of stored energy?

How is energy from the sun transferred to animals through the process of photosynthesis?

The energy derived from the consumption of foods and beverages contributes to _____.

Which group of macromolecules is primarily used as the source of energy for cellular functions?

Which factor do trees primarily compete for in order to obtain energy for photosynthesis?

Which statement best describes how organisms demonstrate the transformation of energy?

ATP can be used to power which of the following processes?

Which of the following best describes the primary energy transformation that occurs when a person is running?

What type of energy transformation occurs when a rabbit eats grass?

In the context of energy flow in ecosystems, where do decomposers primarily obtain their energy?

How do cells primarily use energy within biological systems?