Ecological and economic significance of molluscs
What are illustrations of an ecological and economic significance of molluscs?
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Molluscs are significant players in many food chains in ecosystems. Mostly marine molluscs are portion of a common human diet, such as squid and octopus, very valued in the East, and oysters and mussels, consumed all about the world. Besides molluscs which are portion of the food industry, pearls made up by oysters contain high commercial value.
Illustrations of secretory cells: Exocrine and Endocrine pancreatic cells, parathyroid and thyroid endocrine cells, adenohypophysis, adrenal & pineal endocrine cells, the numerous kinds of gastric exocrine and endocrine cells, the mucous secretory
This research is widened from pure research to action research. Pure research is concerned with the advancement of knowledge. It tries to understand some phenomena and cause-effect relationship theories. It does not bother whether the findings are used in practice or
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