The number and kinds of organism is not constant.How do you explain this statement?

cbse
the-living-world

#1

Reproduction is one of the characteristics of living beings. Because of reproduction, the number of organisms present at a place keeps on changing i,e, the number of organism is not constant.
The kinds of organism found at a place depend upon various environmental factors like temperature, availability of food, water and other resources. As the environmental factors also keep on changing with time, therefore kinds of organism j is not constant at a place.