The meaning of taxonomic statements / George Gaylord Simpson -- East African fossil Hominoidea and the classification within the super-family / L.S.B. Leakey -- Quantitative taxonomy and human ...
Near-Earth asteroids (NEAs) are celestial bodies whose orbits intersect with Earth’s, holding great significance for studying Solar System formation and evolution while posing potential collision ...
Micro-organisms constitute a very antique group of living organisms which appeared on the Earth's surface almost 3000 million years ago.
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