"Biomass" is the mass of living (and dead) organisms. So...yes, the Earth is covered with organisms, all of which add biomass.

You might say baldness is more widespread in Alaska and Anchorage because there are statistically more men living there!

A biome has both living parts such as animals and plants as well as non-living parts like rocks and air.

A biome is like a widespread habitat that can occur in many places throughout the world.

Examples of biomes include: wetlands, tundra, and tropical rainforest

There is widespread use of the internet.