why do tadpoles growing in iodine deficient waters failed to grow into frog
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in frog,metamorphosis is brought by thyroxine harmone. It's production requires presence of iodine in water.
that's why ,tadpoles growing in iodine deficient water fail to grow into frog..
hope it helps..........
that's why ,tadpoles growing in iodine deficient water fail to grow into frog..
hope it helps..........
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