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Some male birds and mammals congregate in communal courting grounds called leks.
Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors
The anterior pituitary is sometimes called the master gland because it secretes many hormones that r
True Friendship
In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol
Both students with intellectual disability (ID) and students who are intellectually gifted need ...