Question

Name two methods used by human females to prevent pregancy

Answer 1

natural method
surgical methods
chemical method

Answer 2

1)Barrier Method:The physical device called diaphragm(female-covering on vagina)are used.
They prevent the meeting of sperm and egg.

2)Chemical Method:The female uses 2 types of pills-oral and vagina.
Oral pills are made of specific hormones which prevent release of egg into oviduct.
Vaginal pills contain chemical which kill the sperm.