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The grey nurse shark is critically endangered on the Australian east coast.
Cheetah front and hind feet, as illustrated in Pocock's The Fauna of British India, including C
Olenoides erratus from the Mt. Stephen Trilobite Beds (Middle Cambrian) near Field, British Columbia
In the communication technique of collaborating, the nurse sends the message that the nurse and pati
Movement and Space
Sternocleidomastoid muscle movement