Ch. 20 & 21 Edition

38
Ch. 20 & 21 Edition

description

Ch. 20 & 21 Edition. biome. savanna. desert. tundra. plankton. estuary. Littoral zone. Open-water zone. Deep-water zone. wetland. deciduous. temperate. conifers. canopy. steppes. evergreen trees. prairies. permafrost. Marine. Intertidal zone. Coral reef. Benthic zone. - PowerPoint PPT Presentation

Transcript of Ch. 20 & 21 Edition