Earthen Mammals

Giving birth to lifespring offspring that suckle milk from their mothers and the hair covering many of their bodies are recognizable traits of this group animals, which includes whales, deer, big cats and humans. Both on land and at sea, mammals are the largest surviving species during the the era of humanity. The social behaviors are often complex and unique to a species and individuals might gather to form colonies and families, or wonder alone meeting only to breed and then letting the mother raise the offspring on their own.