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Some male birds and mammals congregate in communal courting grounds called leks.
Animals of Hindustan monkeys called bandar that can be taught to do tricks
An ovum and spermatozoa.
James A. Garfield lies mortally wounded. After failing to locate the bullet, surgeons called in Alex
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
A Gaucher cell showing accumulated fat stored in structures called lysosomes