Sloth: The Slowest Mammal on Earth

The sloth is the slowest mammal on Earth. Sloths are arboreal animals, which means that they spend most of their lives hanging upside-down from tree branches.
Sloths eat leaves, young trees, and fruit. It is a good thing that they do not eat meat, because I do not think that sloths would be very good hunters.

A sloth also has great camouflage. Sloths have developed a relationship with algae. Because the sloth moves so slowly, combing its hair is out of the question. However, by not brushing its fur, a sloth allows algae to grow. Algae is greenish brown, and therefore helps the sloth to blend perfectly into the rainforest.
For further exploration, check out these web sites. Wilderness Classroom's Rainforest Library
National Geographic's Animal Facts, Photos, and Sounds
Enchanted Learning: Sloth
How should we change our habits to help the planet?
