‘Essay on population’ was published by

  • A

    Malthus

  • B

    Lamarck

  • C

    Darwin

  • D

    Mendel

Similar Questions

Population density means

The natural growth rate of population is checked by certain factors. These are known as

$A$ birth control implant having six small, plastic cylinders and with the effective period much longer upto $5$ years is

The measure of maximum rate of reproduction under optimal conditions is known as

Family planning program was initiated in