400
1000
4000
10
To make a burrow to keep themselves cool in the summer
To make a nest for their young
To find food underground
To hide from birds that would eat them
All of the above
Be patient and observe them
Do not be afraid of them
Look for them places with many flowers
They hear them
They smell them
They memorized a map
They dig at random until they find one
Most of the native bees in North America have already been studied.
A waxy coating along the inside
Nectar and pollen
An egg
In underground cells
In the bark of trees
On flowers
In honeycombs
Even native bees that can sting rarely sting people unless you scare or hurt them.
To find females to mate with