An organism reduces survival, growth and reproduction of other organism, reduces its population density and make it physically weak, such organism are called _______.
a) Death rate- It is expressed as the number of deaths to given population in a period of time e.g. if 8 fruitflies in a laboratory population of 40 due...
1. population explosion
2. social and religious obligations
3. son meta – preference
4. population growth and natural resources
5. working people to total population is high.
