Not usually. They congregate around food sources or their queen. Bees eat nectar from flowers, so acorns would not be a food source for them. However, if a queen bee happens to be sitting near an acorn, the other bees would congregate to be near her.
The teacher asked the students to congregate outside the door until the room was ready for them. The shoppers tended to congregate around the holiday tree.
The antonym for congregate is disperse.
The noun form of the verb to congregate is congregation.
I like to congregate with my mom.
Oak trees. Each acorn contains one seed and takes around 6-18 months to mature, depending on the species of Oak.
Check her for fleas, they tend to congregate around the base of the cats tail.
Bees do that because they like the smell.
No, it is not an adverb. Congregate is a verb. One adverb form is based on the noun (congregation): it is congregationally.
Acorns
the coach want us to congregate for the practice tomorrow
Students should get to class promptly and not congregate in the hallway.
Stars show no tendency to congregate in the galactic plane.