Well bees are the main pollinator for many flowers and crops, so firstly many types of wild flower would go extinct, and also we would lose many crops. THis would cause worldwide famine. Also, there would be an impact on the animals which eat bees, such as wasps, birds and some small mammals.
And obviously, we wouldn't get any honey.
Chat with our AI personalities
There would be a sharp decrease in the number of plants able to reproduce by cross-pollination. Eventually plants would start dying out, creating a domino effect, a downward spiral for the ecosystem. Bees and other pollinators are absolutely critical to the welfare of nature.