It is sexual pleasure that one gives themself. Usually it leaves men with “post nut clarity” and they feel very sad and lost. Women usually feel great after and continue with their day.
Explain that even though he has already had sex, it is ok to change his mind.
Suggest that he talk to a trusted adult.
The other options may offend a person
Explanation:
The statement is probably false knowing that there is a notion of " atrophy" that probably originates from " trophy- trophic" and that if we consider a trophic chain abolished then the biocenoses just adapts before disapearing. If the adaptive process is not compatible to the remaining coordinates then some species would probably have to be protected
2,3, and 5 I'm sure those or the answers