Excuse me... The question isn't clear I think there are some options or something, it would be helpful for us to answer if you add those too.
Answer:
Body-centered sex
MEN
Explanation:
Sex is defined in various way and portrays different meaning. Some define Sex as always a means of closeness for procreation, or a way of showing love and feeling good(pleasure). To some, it is a sense of duty in fulfilling other partner's wish.
Body-centered sex is a kind of sexual expression where the emphasis is placed on physical pleasure. it focus and draw attention of having sex for pleasure rather than emotion. An old adage once say and i quote "women fall in love with people; men fall in love with genitals." Hence, Body-centered sex is common in MEN
The answer is behavioral isolation.
Reproductional isolation is a way to prevent closely related species to mate each other. This is due to reproductive barriers which can be either prezygotic (before fertilization) and postzygotic (after fertilization) barrier. Behavioral isolation is an example of postzygotic barrier. It is based on behavior, including mating sounds and rituals. Thanks to behavior isolation, the different species (in this example gentoo penguins and emperor penguins) will have different mating rituals so they could attract only individuals of their own species, respectively.
The lakes are different than ponds because it effects on weather conditions. pretty sure. i learned this in middle school and it popped into my head that it’s due from weather conditions