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Lungs are covered by

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When one gene controls two or more different characters simultaneously, the phenomenon is called Which of the following impart a red colour to Rose petals? Consider the following statements and choose the correct answer: 1. The waters of estuaries are among most naturally fertile in the world 2. The high productivity in estuaries is brought about by the action of tides, which promote a rapid circulation of nutrients and aid in the removal of waste products 3. "Mariculture" is done in the oyster farms of Japan where oysters are grown suspended on rafts hanging from floats 4. Estuaries and marshes are among the ecologic regions of the world that are most seriously threatened by human activities Pus is formed by the dead _____________cells. When new plants are introduced into a locality with different climate then, their adjustment with the changed climate is known as