In this new 2021 high-definition program, learn all about matter and energy in organisms and ecosystems. What is "matter"? What is "energy"? How do plants obtain energy? How do animals get energy? What is the flow of energy throughout an ecosystem? What is "the law of conservation of energy," and how does it relate to energy flow within an ecosystem? The answers to these questions and more are covered in depth with detailed graphics, diagrams...
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