World Biomes

According to National Geographic, there are at least five types of major biomes on earth: aquatic, grassland, forest, desert, and tundra. Each biome has its own subtypes.

We'll focus on aquatic and forest biomes.

Aquatic

Aquatic biomes consist of bodies of water.

Forest

Forest biomes have any trees

You can find more information about biomes here:
NASA's Earth Observatory