As the Brain Reached Its Modern Size in Homo Sapiens

question 120

Multiple Choice

As the brain reached its modern size in Homo sapiens,

• A) there was an increase in skull thickness.
• B) there was a marked increase in height.
• C) a bipedal stance was adopted.
• D) there was a decrease in jaw size.
• E) the size of the external ears decreased.

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Definitions:

Species

The basic unit of biological classification, defined as a group of organisms capable of interbreeding and producing fertile offspring.

Extinction

The permanent loss of all members of a species from the earth, leading to a decrease in biodiversity.

Century

A period of one hundred years.

Estimated

An approximation or educated guess based on available information or data, often used when exact numbers are unavailable.