Biology Grade 12
Select Topic
26.1 Climate
26.2 Aquatic or Hydrospheric Ecosystem
26.2 Aquatic or Hydrospheric Ecosystem
26.2.1 Productivity of Aquatic Ecosystem
26.2.2 Fresh Water Lakes
26.2.3 Intervention of Man in Aquatic Ecosystem
26.3 Terrestrial or Lithospheric Ecosystem
26.4 Some Major Ecosystems in Pakistan
26.4 Some Major Ecosystems in Pakistan
26.4.1 Temperate Deciduous Forests
26.4.2 Coniferous Alpine and Boreal Forests
26.4.3 The Grass Land Ecosystem
26.4.4 Desert Ecosystem
26.4.5 Tundra Ecosystem
26.4.6 Humans and Ecosystems