× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
k
1
New Topic  
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.
Read 26 times
2 Replies

Related Topics

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
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  857 People Browsing
Related Images
  
 8847
  
 336
  
 340
Your Opinion
What's your favorite coffee beverage?
Votes: 274