The animal population becomes too large for its feeding source or its habitat, its members starve die but humans escape this disaster by
The animal population becomes too large for its feeding source or its habitat, its members starve die but humans escape this disaster by
- A
Immigration only
- B
Emigration only
- C
Transportation of food
- D
Both emigration and transportation of food
Similar Questions
Cause of decline of population in $1927$ was
Cause of decline of population in $1927$ was
“In the absence of environmental resistance the population grows in geometrical ratio when the food is given in arithmetical ratio''. This is
“In the absence of environmental resistance the population grows in geometrical ratio when the food is given in arithmetical ratio''. This is
Distribution of population on earth is
Distribution of population on earth is
Information on birth-rate, death-rate, sex-ratio, age distribution of a population can be got from
Infant mortality rate is minimum in:
Infant mortality rate is minimum in: