Question

c) Where did the first human appear?
d) Write the name of animal with backbone?​

Answer 1

Answer:

C) Africa

D) reptiles , fishes , amphibians .

Answer 2

c) The first human ancestors appeared between five million and seven million years ago , probably when some apelike creatures in Africa began to walk habitually on two legs . They were flaking crude stone tools by 2.5 million years ago . Then some of them spread from Africa into Asia and Europe after two million years ago .