Which of these hormones regulate calcium levels in the body: group of answer choices a) t3 and t4 b) calcitonin and parathyroid hormone c) oxytocin and prolactin d) insulin and glucagon e) melatonin and glucocorticoids.

Pls ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.