(a) Population :
→ Population has different attributes.
→ Our human population also has variety like rural population, urban population, altitude population or the population of a country.
→ In genetics population means, the group of organisms belong to same species and can reproduce with each other.
→ Normally, one species can not reproduce with another species. For this many physical and biological barriers are there.
→ Population can be limited to small region or expanded to large region. Example: population of sludge or population of Island.
(b) Community :
→ Different group of species which exists in a specific geographical area for specific time is called Community.