1. Seventh lecture

2. Biomes Terrestrial biomes. Aquatic biomes.

3. a) Terrestrial biomes 1-Tundra. 2-Taiga (Boreal Forest). 3-Temperate deciduous Forests. 4-Tropical Rain Forests. 5-Grasslands. 6-Deserts.

4. 1-Tundra Treeless. Short summer. Under- story is frozen.

5. Caribou, an animal characteristic of the tundra

6. 2-Taiga (Boreal Forest) Below tundra. Contain evergreen coniferous trees

7. 3-Temperate deciduous Forests Trees shed their leaves

8. 4-Tropical Rain Forests High temp. Rainfall.

9. 5-Grasslands Less rainfall. Trees are unable to develop. Most of plants are grassy. Serve as food for grazing animals.

10. 6-Deserts Driest. Days are hot. Nights are cold. Cactus and others are adapted to conserve water.