in which era did mammals emerge?\ncenozoic\nmesozoic\npaleozoic\nprecambrian
in which era did mammals emerge?\ncenozoic\nmesozoic\npaleozoic\nprecambrian
Answer
Brief Explanations:
Mammals first appeared during the Mesozoic era. The Cenozoic era is known as the age of mammals but they had already emerged before. The Paleozoic era predates the appearance of mammals. The Precambrian is even earlier and long - before the evolution of mammals.
Answer:
Mesozoic