How does water move within sponges
How does water move within sponges? Explain the function of the pores in such animals?
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The Sponges are filtering beings. They form water enter their bodies by their lateral pores. Water then circulates within the central cavity and exits via the osculum.
In the short run the supply curve for a firm is the short-run marginal cost curve (above the point of minimum average variable cost). Why is the supply curve in the long run not in the long-run marginal cost curve (above the point of minimum average net cost)
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Streptokinase is a substance used in treatment of acute myocardial infarction. How does this substance act?
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