Documents All things on Earth fall into one of two categories: Biotic: alive Abiotic: not, and never has...

PowerPoint Presentation Matter and Energy in Ecosystems  All things on Earth fall into one of two categories: Biotic: alive Abiotic: not, and never has been, alive Biotic…

Documents Matter and Energy in Ecosystems

PowerPoint Presentation Matter and Energy in Ecosystems  All things on Earth fall into one of two categories: Biotic: alive Abiotic: not, and never has been, alive Biotic…