(Mutations do create a minor amount of change.) If asexual reproduction survives at all, conditions must sometimes favor it, even in competition for a niche with sexually reproducing species.

Plants are able to reproduce in two different ways - sexual reproduction and asexual reproducion. Sexual reproduction involves pollen from one flower fertilising the egg of another to produce a seed.

Reproduction in animals varies from species to species. Some types of reproduction, like parthenogenesis, are more unusual ...