| Scienceray > Biology |
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Biology |
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 | | Different Species of Beetles | | by Swapna P, Mar 10, 2008 | | Th beetle is an insect whose wings are protected by as pair of hard outer cases called elytra. It is these wing-covers that give a beetle its armored appearance. | | Comments(0) Liked It: 0 |
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 | | The Role of Hormones in Mammalian Reproduction | | by Red Mark Productions, Jan 24, 2008 | | Hormones are organic chemical substances secreted by ductless glands (or endocrine glands) and are released into the blood stream for onward transportation to their target organs. | | Comments(0) Liked It: 1 |
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 | | Biology | | by Crazy C, Jan 6, 2008 | | Definitions of organelles in plants and animals. | | Comments(2) Liked It: 14 |
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 | | Animal Cloning | | by jefffffffffffffff, Jan 20, 2008 | | Every day millions of gallons of ice water pour into the ocean from the polar ice caps shrinking the already limited space of the endangered polar bear. In the jungle, hundreds of species struggle to survive every day. | | Comments(1) Liked It: 13 |
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