Respuesta :
Answer:
animals
mammals
vertebrate
Explanation:
cows have a backbone so they are a vertebrate
cows have hair so they are mammals
and the are animals just like every other living thing
Answer:
Primary consumers, Herbivores, and Trophic Level 2.
Explanation:
Primary consumers are herbivores that are small and there are a lot of them. Organisms that eat primary consumers are called secondary consumers or carnivores.