In general terms, the sexes within a species may be either competitive (i.e. compete against intrasexually for access to a resource, which is in this case, the opposite
Intersexual selection (in contrast to intrasexual selection), is often known as female choice and is the process where the female choses the male based on certain ornaments e.g.
Introduction Some organisms tend to exhibit strategies that favour the reproductive success of their relatives, even at a cost to their own survival and/or reproduction. The classic example
