👉 Retrocopulation is a term used in evolutionary biology that describes situations where two organisms reproduce with each other after they have been separated for some time. Retrocopulation can occur through sexual reproduction or non-sexual reproduction, such as fertilization of an egg by another organism's sperm. In the case of retrocopulation, it is not always possible to distinguish between different species due to the fact that both organisms may be reproducing with each other after they have been separated for some time. This