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Question 4 For the metamorphosis of tadpoles which of the following elements must be available in water? (a) Chlorine (b) Carbon (c) Sulphur (d) Iodine

Answer» Question 4
For the metamorphosis of tadpoles which of the following elements must be available in water?

(a) Chlorine
(b) Carbon
(c) Sulphur
(d) Iodine


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