Question

the mineral whose pressence is essential for a tadpole to grow into a fog.

a. iodine
b. calcium
c. iron
d. magnesium ​

Answer 1

Explanation:

answer is iodine brother

Answer 2

Answer:

iodine

Explanation:

IN FROGS METAMORPHOSIS IS BROUGHT BY THYROXINE HORMONE. THE PRODUCTION OF THYROXINE HORMONE REQUIRED THE PRESENCE OF IODINE IN WATER.SO IF THE WATER IS DEFFICIENT IN IODINE,THE TADPOLES LIVING THERE CANNOT PRODUCE SUFFICIENT THYROXINE & CANNOT BECOME ADULT FROG.

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