Podcast
Questions and Answers
What are the primary sources of energy for ecosystems?
What are the primary sources of energy for ecosystems?
The primary sources of energy for ecosystems are solar radiation, tides, and the Earth's own heat.
How much of the solar energy reaching the Earth is used in photosynthesis?
How much of the solar energy reaching the Earth is used in photosynthesis?
Only 1/50 of one percent of the solar energy reaching the Earth is used in photosynthesis.
What is tidal energy?
What is tidal energy?
Tidal energy is the mechanical energy stored in the Earth-moon system through the intermediary of gravitational force.
What is the relationship between energy flow and ecosystems?
What is the relationship between energy flow and ecosystems?
What is the ultimate fate of all energy content in organic matter?
What is the ultimate fate of all energy content in organic matter?
Which of the following is NOT a primary source of energy for ecosystems?
Which of the following is NOT a primary source of energy for ecosystems?
What is the percentage of solar energy reaching the Earth that is used in photosynthesis?
What is the percentage of solar energy reaching the Earth that is used in photosynthesis?
What is the ultimate fate of all energy content in organic matter?
What is the ultimate fate of all energy content in organic matter?
Which of the following is NOT a potential source of wave energy?
Which of the following is NOT a potential source of wave energy?
What are the two main sources of Earth's energy?
What are the two main sources of Earth's energy?
