The requirements for sexual reproduction, is that the species has both a Male and Female gender if they are both this also still applies as long as they don't breed with themselves.Sexual reproduction helps prevent disfigurements, that can end up killing an entire generation of animals and also can lead to a species adapting to environments faster.
Sexual reproduction is the method in which fresh organisms are produced, by merging the hereditary data from two individuals of distinct sexes. The basic requirement is the entanglement of the union of male and female gametes which result in the production of new offspring.
Sexual reproduction creates the opportunity of numbers of thousands of mutations for natural selection to choose from. Sexual reproduction gives a wide variety of modifications for Natural Selection to pick from.
