Upwelling is important to mix the nutrients that are present deep inside the water.Updewelling is a phenomenon in which the deeper water rises and gets mixed to the surface water to promote the growth of phytoplanktons and seaweeds as the water that is present deep inside is rich in nutrients.These phytoplanktons serve as as source of energy for large fishes and other aquatic animals. As these large animals are higher in population and are an important part of food chain and they also provide food to different marine mammals ,sea birds.The deep water infuses with costal water so to serve as a fuel for high productivity of marine ecosystem.
B. Hypothalamus and pituitary gland
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Answer: Around 37.2 trillion cells
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Shelter and settlement forms in hot humid, hot dry and cold climatic zones have been described. Performance efficiency of passive climate control systems of vernacular buildings have been analysed and their relevance to contemporary design and planning of housing and new towns in selected regions are examined. A comment is also made on the role of climate in the interaction between settlements and their hinterland.
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