What animal has ability to grow fungus in their fure to use as camouflage?

The sloth is known for its unique ability to grow algae and fungi in its fur, which provides camouflage in its natural habitat. This symbiotic relationship helps the sloth blend into the green canopy of the rainforest, making it less visible to predators. The algae also provide some nutritional benefits to the sloth, illustrating a fascinating adaptation for survival.