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For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..

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Lotic Communities & Algae

Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..

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Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..

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The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..