Pollinators of innumerable plants. Some wasps are so closely tied to the life cycles of the plants they pollinate, that if the wasp were to go extinct, so would the plants. This, in turn, endangers the well-being of other organisms that rely on the plants in other ways and ultimate impacts the local ecosystem.Click to see full answer. Simply so, what would happen if all the wasps died?The insects and creatures that were being preyed on by the Wasps will increase in population and become a potential problem for Humans and other life forms if they become pests and spread EVERYWHERE.Additionally, can humans survive without wasps? A world without wasps would be a world with a very much larger number of insect pests on our crops and gardens. As well as being voracious and ecologically important predators, wasps are increasingly recognised as valuable pollinators, transferring pollen as they visit flowers to drink nectar. Likewise, people ask, are Wasps good for anything? Believe it or not, wasps do more good than harm. They play a vital role in protecting gardens and farm crops by controlling pest populations. They capture and consume insects such as flies, caterpillars and beetle larvae.Is it bad to kill wasps?Unlike bees, wasps do not die after one sting. They can, and will, sting you quite a few times, said Ms Bungay. “While being stung by one wasp isn’t normally dangerous, 30 or 40 stings could kill you.”