Tag: behaviour
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WHAT IS PSYCHOLOGY?
Before getting to know what Psychology is we should understand first what psychology is not. Psychology is a science and not based on common sense and age hold wisdom. Psychology is not about to predict what others are thinking. After reading psychology we are not only dealing with differently abled person, it is a vast…
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Migration of Fishes
Introduction In life history of some fishes, population needs, like foraging & reproduction, can’t be met in single habitat. So, they travel periodically from one habitat to another & back after meeting the requirement, termed as fish migration. Causes: Sexual maturity, hormonal changes, instinct, predators, competition, food, light, temperature, pH, water currents, turbidity etc. The…