Electronic transport chain
It depends on if you're talking about the secondary colors of light or paint, but the answer here that is logical is B. orange :3
Hibernation Explanation it just is
Answer:
Cetacean
Explanation:
Let us start with the family Delphinade which is the largest in the Cetacean order, and relatively recent: dolphins evolved about ten million years ago, during the Miocene. Dolphins are among the most intelligent animals and their often-friendly appearance and seemingly playful attitude have made them popular in past and current human culture.