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Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
The anterior pituitary is sometimes called the master gland because it secretes many hormones that r
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o
Large water tank, possibly a public or ritual bathing area, from Mohenjo-daro, Indus Valley ...
Cortical
The large, white flowers of giant saguaro cactus (Carnegiea gigantea) produce sweet nectar. The flow