Sex is a same given to an action of "having a sexual endeavor" where the love word denotes a more meta physical existence, of not action ally taking on an action, yet love can be an *end result of an reaction of love, a smile, a hug, a kiss, a feeling of emotion, a card with loving gestures on it, like the blown away chair from the wind, wind exists, but is not actually seen, only the result of wind can be witnesses by the level Same as love, the word, denotes a *recipient action, *feeling or "meaning.
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Sex also denotes general of: and I note also, the two blend together like *peanut-butter & jelly", but can be enjoyed without the other;, a real unmistakable phenomenon, (many times confused by people., (as we know it,) Sex has it' own identity, specifically for reproducing, (not trees or plants though) for humans, it's different, an more demonstrated as an activity of genders. Love; on the other hand can/maybe conj-oiled up, but it's * tied into our emotions as human beings, also.