Which of the following do scientists believe about Homo sapiens?
(1 point)
Responses
A
They were the earliest ancestors of modern human beings.
B
They arose in different parts of the world at the same time.
C
They arose in Africa and spread to the rest of the world.
D
They once lived in Africa but were replaced by modern humans.
C They arose in Africa and spread to the rest of the world.
thank you!
You're welcome! If you have any more questions, feel free to ask.
I was just making sure my answer was correct btw
Yes, your answer is correct. Scientists believe that Homo sapiens originated in Africa and later spread to other parts of the world.
C
They arose in Africa and spread to the rest of the world.
Scientists believe that option C, "They arose in Africa and spread to the rest of the world," is the most accurate statement about Homo sapiens. To understand why scientists believe this, we can look at the evidence provided by various scientific disciplines, including paleontology, genetics, and archaeology.
First, the fossil record shows that the earliest known Homo sapiens fossils have been found in Africa. For example, the oldest Homo sapiens fossils discovered so far are from a site called Jebel Irhoud in Morocco, dating back around 300,000 years. These fossils exhibit features that are characteristic of modern humans.
Second, genetic studies have also provided strong evidence for the African origin of Homo sapiens. By analyzing the DNA of diverse human populations around the world, scientists have found that the greatest genetic diversity is found in African populations. This suggests that our species originated in Africa and then spread to other parts of the world, with subsequent migrations and population expansions.
Lastly, archaeological evidence supports the idea that Homo sapiens migrated out of Africa and colonized different regions. For example, the fossil record in Eurasia shows a gradual replacement of earlier hominin species, such as Neanderthals, by Homo sapiens during the last 100,000 years. Stone tools and other cultural artifacts associated with Homo sapiens have also been found in regions outside of Africa, further indicating their dispersal from Africa.
In conclusion, based on the evidence from paleontology, genetics, and archaeology, scientists believe that Homo sapiens arose in Africa and then migrated and spread to different parts of the world, eventually becoming the only surviving human species.