Bumble bees live on pretty much the same diet as honey bees: pollen and nectar (the basis of honey).

Animals that eat bumblebees include birds such as cuckoos, bee-eaters, and shrikes, as well as some insects like dragonflies and spiders. These predators target bumblebees for their protein-rich bodies.

a bee is a insect which is known to sip nectar
Bees are insects which belong to the Superfamily Apoidea. They have 4 wings and forked hair.
A bee is an insect that lives in a colony and produces honey. They are typically black and yellow.