biology human reproductive system

Female Reproductive System in Human - The human female reproductive system performs the following functions: a) Formation of eggs b) Reception of sperms during copulation c) Providing a conducive environment for fertilisation d) Providing ..

The human beings are bisexual with two separate sexes - male and female. The individuals of the two sexes show distinctive features called the secondary sexual characteristics . Some of the male secondary sexual characteristics are facial hair, cracking of voice, etc. female secondary sex..

Human Reproductive System - In human beings, sexual reproduction takes place. Sexes are separate and hence they are known to exhibit sexual dimporphism. Males have sex organs called the tetes while the females have sex organs called the ovaries. Eve..

The female reproductive system is associated with the formation and maturation of the egg and the feeding and protection of the developing embryo inside the wom..

The human beings are bisexual with two separate sexes - male and female. The individuals of the two sexes show distinctive features called the secondary sexual characteristics. Some of the male secondary sexual characteristics are facial hair, cracking of voice, etc. female secondar..

As science became a part of human life, the classification of living organisms had to undergo a thorough modification. The advent of the microscope in the 17 t h century opened up a new world of organisms that were hitherto unexplored; the world of micro organisms. It was hard to believe ..

The male reproductive system comprises of a pair of testes that are present in a thin-walled sac called the scrotum . The scrotum is contained within the abdominal cavity in the embryonic stage. Shortly before birth, they come down and remain outside throughout life. This is..

It is called tocopherol and is fat soluble. Its function in humans is unknown. However, in rats it affects muscles and the reproductive system and prevents breakdown of red blood cells. Deficiency can cause anaemia. The sources are cereal germ oils (wheat germ oil, co..

Introduction - Angiosperms are a group of flowering plants that represent a major community in the plant kingdom. Angiosperms occur in all typical habits and constitute a very useful group of plants for animals and human beings. They include about 2,50,000 species distributed all over the..

Population Control - Increasing population is a serious issue, particularly in developing countries. It is necessary for every generation to produce more off springs because many individuals do not survive to reach the reproductive age due to natural causes. However, man has upset this eq..