CBSE Tutorials

Reproduction | Asexual reproduction   Asexual reproduction may be defined as the production of offsprings by a single parent without meiosis, formation of gametes, fertilization and transfer of genetic materials between individuals. Mostly it occurs in unicellular organisms, e.g. bacteria, protozoa, some plants (e.g. algae, fungi, bryophytes, etc) and certain multicellular organism (e.g. sponges and…

Introduction of Reproduction What is Reproduction ?   Reproduction is defined as the production of new generation of individuals of the same species that are physically independent of their parents. Need for Reproduction     Reproduction is essential for the survival of species on earth. The process of reproduction ensures continuity of life on earth. The reproducing…