Which species have been on the Earth for the shortest amount of time?
A B C D
Humans Insects Fish Reptiles
Question: Which species have been on the Earth for the shortest amount of time?
(A) Humans
(B) Insects
(C) Fish
(D) Reptiles

Answer: (A) Humans
Answer: (B) Insects
Question: Which species have been on the Earth for the shortest amount of time?
(A) Humans
(B) Insects
(C) Fish
(D) Reptiles
Answer: (A) Humans