Interesting facts you didn't know about these animals | Mundo EN

Interesting facts you didn’t know about these animals

There are thousands of animal species in the world; they all perform a very important role in the food chain. There’s no exact number of how many animal species there are in the world, every year approximately 1,600 new species are discovered. According to Science Daily, “About 8.7 million (give or take 1.3 million) is the new, estimated total number of species on Earth”.