What is one benefit of lifelong physical activity?
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Heavy water is
The blue colour of the clear sky is due to
Which insect sits on uncovered food?
Both flies and bees can sit on the uncovered food and contaminate the food.
The fastest growing plant is ______ ?
On what basis Greek thinker Aristotle classified the animals for the first time?
Water soluble vitamin include
Who is the father of Tissue Culture ?