Methods of population control: Surgical methods – Tubectomy and vasectomy.
Name two surgical techniques (one for the human male and another for the human female) that can be used to prevent pregnancy.
Give appropriate biological or technical terms for the following :
The difference between the birth rate and the death rate
How can the knowledge of processes of reproduction help people in limiting the size of their families? Give two concrete examples
Sterilization in men means preventing the flow of sperms into the seminal vesicles by cutting or ligaturing the vas deferens. Can there be a corresponding operation made in women? If yes, where?