Which of the Following Best Explains the Need for a Constant

question 73

Multiple Choice

Which of the following best explains the need for a constant influx of sunlight to sustain Earth's biosphere?

• A) energy from sunlight moves through ecosystems but is lost as heat
• B) energy from sunlight warms the Earth, which allows organisms to flourish
• C) energy from sunlight is the primary source of chemical energy
• D) energy from sunlight strikes Earth and is recycled through food webs