It has a simple vegetation structure.
They are found in the arctic, on the top of mountains, only in North America.
It has a short season of growth and reproduction.
Polar bears come to the tundra for the winter where they have their babies
Nocturnal animals sleep in burrows during the day in order to stay cool.
Some plants store water in their stems.
Almost all the types of plants can survive the harsh environment of the desert.
Desert animals include the bighorn sheep, camels and foxes.
Most of the plants don't survive after a fire in the savannas.
Savannas are mostly located near the equator.
Overgrazing is beneficial for the savannas.
Because the savanna is so rich in grasses and tree life, many large herbivores live there. Consequently, there are also many powerful predators such as, leopards, wild dogs and lions.
Some marine animals are mamals and spend much of their lives in the water.
Plants in the ocean ar extremally important only to marine life.
Seaweed is a kind of marine plant.
The marine biome has the most biodivesity of all the biomes.