Fog is cause by water vapor in the air so if it’s a dry day then there will be no fog in sight.However, on damp days fog is most likely something you can expect
The biome that usually have this type of vegetation are tundras or polar grasslands.
Hope this helps!
The 10% rule means that when energy is passed in an ecosystem from in trophies level to the next , only 10 percent of the energy will be passed on. but ten percent of the energy in organic matter is stored as flesh , the remains is lost during transfer. or broken down in reespirations.