Why is altruism always seen in eusocial animals

Altruism in animals describes a range of behaviors performed by animals that may be to their own disadvantage but which benefit others. So by behaving altruistically, an organism reduces the number of offspring it is likely to produce itself, but boosts the likelihood that other organisms are to produce offspring.

Explanation:

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.