4 ms·Mosquitos are food for many other organisms.by enneff 4y agoMosquitos are food for many other organisms.eru 4y agoYes? That doesn't mean there's any necessity involved. (Unless you are fond of teleological reasoning.)enneff 4y agoWell by that logic nothing is necessary.eru 4y agoNot in an absolute sense, yes. But we still have relative necessities. If you want your car to drive, filling up the tank is necessary.