Pollen grains are usually microscopic and measured in micrometers; yet, they protect honeybees from diseases that affect them as well as plants.
Imagine a world without honey, fresh fruits, or flowers blooming in Spring! Sounds like a nightmare; right! However, this is what will happen if bees disappear
"We have known for a long time, but scientists have just recently acknowledged that animals other than humans have emotions." P. Ekman.