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Hoshuia Hoshuia
wrote...
Posts: 527
Rep: 0 0
6 years ago
A surge in __________ triggers tadpole
  metamorphosis.
  a. testosterone
  b. cortisol
  c. atrazine
  d. thyroid hormone
  e. pheromones

Question 2

Rickets is caused by
  a. overexposure to UV radiation.
  b. an excess of calcitonin.
  c. inadequate amounts of vitamin D.
  d. an excess of ascorbic acid.
  e. a fetal deficiency of thyroid hormone.
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Replies
wrote...
6 years ago
Answer to q. 1

Answer: d

Answer to q. 2

Answer: c
Hoshuia Author
wrote...
6 years ago
Tremendous help, I just double-checked it with my friend Smiling Face with Open Mouth
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