Question

question 6
a scientist studied four pieces of fossil - evidence that show the evolution of the modern - day man. these date back to 2 million years, 1 million years, 0.5 million years, and 0.25 million years ago. which fossil is the least similar to the modern - day man?
0.25 million years
0.5 million years
1 million years
2 million years

Explanation:

The further back in time a fossil is from modern - day humans, the less similar it is likely to be due to the cumulative changes over time in the evolutionary process. Among the given time - periods, 2 million years ago is the furthest back.

Answer:

2 million years