6.3_Aquatic_Ecosystems.docx - Course Hero View 6.3_Aquatic_Ecosystems.docx from BIOL 4167 at East Tennessee State University. Ch. 6 Biomes and Aquatic Ecosystems 6.3 Aquatic Ecosystems _ of Earth's _ is covered by _. Describing Aquatic ... Answer the following questions IN YOUR OWN WORDS about each biome as you watch the video: 1. One specific ABIOTIC factor that affects life in the ...