The presentation for students of first year in Pakistan

1. Biology Chapter 1
Living world in space and time

2. Living world in Space
• Simple organisms have evolved complex
organisms
• Population size increases
• Distribution (location of different organisms)

3. Biome
• We study these attributes on the basis of biome
• Biome is the large regional community
primarily determined by climate
• For example, if we are study the desert biome
we study all the population there related to that
area.