regular hexagon
Yes
Yes.
yes
It is a regular tessellation.
A regular tessellation or semi-regular tessellation or none.
There is no such thing as a seni-regular tessellation. A semi-regular tessllation is a tessellation using two regular polygons: for example, octagons and squares together.
Yes. Bees are extremely good at tessellating regular hexagons in a honeycomb.
A regular tessellation is one in which a plane is covered, without gaps or overlaps, using copies of a regular polygon.
No. See, for example, the top image in the attached link.
Semi-regular tessellation is a tessellation of the plane by 2 or more different convex regular polygons. A semi-regular tessellation combines two or more regular polygons. Each semi-regular tessellation has a tupelo, which designates what kind of regular polygon is used.
Yes it can
regular hexagon
Yes
No, not normally
yes
Yes.