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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
Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers
A square matrix P is called a permutation matrix if each row and column of P contains exactly ...
Traits Bacteria and Archaea Share