Sun: source of solar energy that is used to
Explain why we say nearly all life on Earth ultimately depends on the sun for energy.
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Ecosystems concept. You can view video lessons to learn Ecosystems. Or if you need more Ecosystems practice, you can also practice Ecosystems practice problems.