How many species of mammals are there?

Mammals - NatureWorks mammals Livestock make up 62% of the world's mammal biomass; humans account for 34%; and wild mammals are just 4% mammals Wild mammals stir high interest among human observers A white-tailed deer, black bear, or river otter is sure to draw the eyes of all who see it Even mice,

mammals MAMMALS With this group or order of the Mammalian Class we arrive , as it were , on the border- land between the more typical Mammals and Reptiles In