Diversity in Living Organisms Class 9 Notes Science
Diversity means = variety. Different places on the earth have their own typical kinds of living beings.
Class IX
Tissues Class 9 Notes for Science Chapter 6
“Tissues are composed of similar types of cells that work in a coordinated fashion to perform a common task, and the study of the tissue level of biological organization is histology”.
Natural Resources Class 9 CBSE Notes Chapter 14
This includes all the types of plants, animals and micro-organisms present in an ecosystem. The interaction between the different organisms affects each other in different ways.
The Fundamental Unit of Life (Cell) Notes Biology Class 9
Organism is an independent living entity which is made of one to numerous cells that in higher..