Sentences with phrase «extreme size differences»

And you don't have to be the same physical size (although extreme size differences limits some postures).

Not exact matches

«Not only does the model work for explaining differences in basic molar design, but it is also powerful enough to accurately predict the range of variants in size, shape, and additional cusp presence, from the most subtle to the most extreme, for most apes, fossil hominins, and modern humans,» says Ortiz.
Because of the obvious humanness of the Turkana Boy fossil, and the fact that H. erectus brain sizes overlap the extreme lower range of modern human brain sizes, creationists have nowadays almost entirely abandoned the old line (popularized by Duane Gish) that Peking Man and Java Man are apes, and now generally claim that Homo erectus fossils are a variant form of modern humans (ignoring the inconvenient fact that there are many obvious differences between Homo erectus and Homo sapiens).
A gap between these two numbers is not unusual, as the energy content in a tonne of coal can vary considerably, but the size of the difference this year is extreme.
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