Answers

2016-02-28T17:52:24+05:30
The tadpole grown only when tyroid gland is present . and for tyroid production iodine is needed so tadpoles hatch only in iodised water
so if we remove the thyroid gland in tadpole the tapole Imediatlly dies
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2016-02-28T18:01:37+05:30
The tadpoles are the stage where it is grown only with the major help of thyroid gland.For the production of thyroid in the body of the fish iodine plays a major role.....So if we remove the thyroid gland in the tadpoles then they immedietly die.

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