According to which theory will be the human population out-run food supply
Altrusian theory
Malthusian theory
Eltons theory
Kalthusian theory
Which of the following cannot be detected in a developing foetus by amniocentesis?
Which of the following graphs is the correct representation of the level of progesterone in a female who has been using Mala$-D$ as a method of birth control.
The bio-index number means
Human population after $17$th century $A.D.$ is thought to be in
What is the function of copper $-T$ ?