The difference between Homo sapiens and the Homo erectus was ____.a)Ho...
The correct answer is option 'D': The size of their brain of Homo erectus was smaller than that of Homo sapiens.
Explanation:
Homo sapiens and Homo erectus are two distinct species of hominins that lived during different periods of human evolution. There are several differences between these two species, but one of the most significant differences lies in the size of their brains.
1. Homo erectus:
- Homo erectus is an extinct species of hominin that lived from about 1.9 million years ago to about 143,000 years ago.
- They had a relatively larger cranial capacity compared to earlier hominins, but their brain size was still smaller than that of Homo sapiens.
- The average cranial capacity of Homo erectus was about 900 to 1100 cubic centimeters.
- Homo erectus is known for its robust physical features, including a thick skull, prominent brow ridges, and a long, low skull shape.
2. Homo sapiens:
- Homo sapiens, also known as anatomically modern humans, emerged around 300,000 years ago and are the only surviving species of hominins.
- They have a significantly larger brain size compared to Homo erectus.
- The average cranial capacity of Homo sapiens is about 1200 to 1600 cubic centimeters.
- Homo sapiens have a more rounded skull shape and less pronounced brow ridges compared to earlier hominins.
Importance of brain size:
- The size of the brain is often correlated with cognitive abilities, such as problem-solving, language, and complex social interactions.
- A larger brain size generally indicates a higher level of cognitive development and intelligence.
- The increase in brain size throughout human evolution is believed to be associated with the development of complex behaviors and cultural advancements.
In summary, the main difference between Homo sapiens and Homo erectus is that the size of the brain of Homo erectus was smaller compared to that of Homo sapiens.
The difference between Homo sapiens and the Homo erectus was ____.a)Ho...
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