Samacheer Kalvi 9th Social Science Geography Solutions Chapter 5 Biosphere

Samacheer Kalvi 9th Social Science Geography Solutions Chapter 5 Biosphere Tamilnadu Samacheer Kalvi 9th Social Science Geography Solutions Chapter 5 Biosphere Biosphere Textual Exercise I. Fill in the blanks. 1. An area where animals, plants and micro organisms live and interact with one another is known as ……… 2. ……… are also called Heterotrophs. 3. … Read more