Gauhcos.
Instructions: What is a gaucho?

a cowboy of the South American pampas.

or A gaucho or gaucho is a skilled horseman, reputed to be brave and unruly. The gaucho is a symbol in Argentina, Uruguay and Rio Grande do Sul state, southern Brazil, but is also a strong culture in Paraguay and Bolivia.

Explanation:

hope it helps

when the outside temperature is too cold, an endothermic animal can generate heat by shivering. endothermic animals must eat much more often than ectothermic animals since it takes energy to maintain a constant body temperature.