Question

When did humans originate and how did they come​

Answer 1

Answer:

actually it's good to tell that

humans were originated 85 million years ago a period known as late cretaceous period

Explanation:

and earliest fossils appear in the Paleocene, around 55 million years ago

also during this period mostly dinosaur came to earth

Answer 2

humans first appeared in the Fossil record around 66 million years ago, soon after the cretaceous extinction events that eliminated about three quarters of plant and animal species on Earth including most dinosaurs.

the first human ancestors appeared between 5 million and 7 million years ago probably find some act like creatures in Africa begin to walk habitually on two legs. They wear flaking crude stone tools by 2.5 million years ago, then some of them spread from Africa into Asia and Europe after 2 million years ago.