Question

(a) which device prevents implantation by irritating the lining of the uterus? (b) what could be the possible reason for the declining female -male sex ratio in our country? suggest two measures to achieve the 1.1 ratio.​

Answer 1

Answer:

The intrauterine devices (IUDs) prevent conception by irritating the lining of the uterus so the fertilized egg cannot implant.

Explanation:

Answer 2

Answer:

a) Intra-Uterine Devices (IUDs) stop fertilization and prevents implantation of the embryo.

b)The possible reason for the declining ratio in our country is female foeticide, where the female child is terminated forcefully through abortion, decreasing the number of females compared to the number of males.