Question

1 point
For the metamorphosis of
tadpoles which of the following
elements must be available in
water? *
O Chlorine
O lodine
O Sulphur
O Carbon​

Answer 1

Answer:

Explanation:

Iodine should be available in water for metamorphosis of tadpoles, hence option B is correct. Iodine is required for the proper functioning of thyroid gland which produces thyroxine. Thyroxine is required for metamorphosis of tadpoles to frogs.