Examlex
Which of the following helps to explain why a great percentage of males are conceived than females?
Upright Vertebral Column
A characteristic feature of vertebrates including humans, enabling an upright posture and supporting the body's weight.
Bigger Brain
Generally refers to an increase in the size of the brain, which is often associated with the development of higher cognitive functions and intelligence in various species.
Australopithecus
A genus of hominins that lived in Africa between about 4 to 2 million years ago, known for walking upright and having both ape-like and human-like characteristics.
Primate Fossil
Remains or imprints of ancient primate species preserved in geological contexts.
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