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Some male birds and mammals congregate in communal courting grounds called leks.
Luna Park at Coney Island was a vast living theater in which strollers were both spectators and acto
Defense Mechanisms Cont.
The illusory bands visible in this figure are often called Mach bands, although Mach used a ...
Cystic fibrosis is caused by a mutation in a protein called CFTR
A Gaucher cell showing accumulated fat stored in structures called lysosomes