dance-tojoydivision:

Meat eaters: have claws
Herbivores: no claws
Humans: no claws

Meat eaters: have no skin pores and perspire through the tongue
Herbivores: perspire through skin pores
Humans: perspire through skin pores

Meat eaters: have sharp front teeth for tearing, with no flat molar teeth for…

(Source: celestialhealing.net)