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A rocky shore at low tide, showing the great abundance that can be attained by populations of intert
C:N ratios differ a great deal among the tissues of pines and between the woody tissues of pines and
A 3-tonne (3.0-long-ton; 3.3-short-ton) great white shark off Isla Guadalupe
The tone of the nurse-patient introduction sets the stage for the patient interview and patient care
The nurse begins the general survey
Australia’s Great Barrier Reef