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