Reproduction or procreation or breeding is the biological process by which new individual organisms — "offspring" — are produced from their "parents". Which microorganism can cause disease? Mutation Gene Flow Gene Drift. However, in the animal kingdom, there are many variations on this theme.
Since there is only one parent, there is no fusion of gametes and no mixing of genetic information. Sexual reproduction typically requires the sexual interaction of two specialized organisms, called gameteswhich contain half the number of chromosomes of normal cells and are created by meiosiswith typically a male fertilizing a female of the same species to create a fertilized zygote.
This website uses cookies to improve your experience. The commonly known ones include:. Being so, they are dependent on favorable mutations to cope with environmental changes. Asexual reproduction is also known as vegetative reproduction. Bryophytes are a plant group characterized by being nonvascular.
Commonly exhibited in archaea, bacteria, yeasts and protists. The primitive life forms predominantly exhibit asexual reproduction. Know the different stages here
Asexual reproduction is much less common in animals, but it is often seen in simpler animals e. Protists that have dormant states. Site author Richard Steane. What cell is Animalia?
Related Articles. Which microorganism can cause disease? Search for:. Reproduction is a fundamental feature of all known life ; each individual organism exists as the result of reproduction. The production of a truly living organism e.
Namespaces Article Talk.