6. The World’s Major Land Biomes Tropical rain forest Tropical dry forest Tropical savanna Temperate woodland and shrubland Desert Temperate grassland Boreal forest (Taiga) Northwestern coniferous forest Temperate forest Mountains and ice caps Tundra
7. Abiotic and Biotic Factors Biotic Factors ECOSYSTEM Abiotic Factors - non living components of an ecosystem e.g. sunlight - the living components of the environment, such as plants, animals and fungi, that affect ecological functions.
27. 5) Salinity Freshwater Seawater Low water potential high water potential H 2 O Lose water by osmosis Gain water by osmosis H 2 O H 2 O H 2 O H 2 O H 2 O