Step 1 : Introduction to the question "Which is the only food that contains all the substances needed to sustain life?"
...Honey bees began buzzing around planet Earth millions of years ago. They are an environmentally friendly insect; in fact, they are absolutely vital to planet life as pollinators. Bees are also the only insect that directly produces a food source eaten by humans. The health benefits of honey are well-known but it turns out that honey is the only food where all the substances necessary for sustaining life gather together. Honey includes vitamins, minerals, enzymes and water, all of which are a requirement for life. Source: Benefits-of-Honey.com