From reasoning and analyzing evidence. Hope this helped :D
Is fungus an answer? If so I think that would be correct. good luck!
Answer:
b. calcitonin and parathyroid hormone
Explanation:
calcitonin is needed for the regulation of calcium and phosphate level in the body.
parathyroid hormone is also very important for maintaining blood calcium level.
The answer is monosaturated fats. Monounsaturated fats are known as good fats. Usually you can get of MUFAs are olive oil, avocados and nuts. Monounsaturated fats are a healthy way to the trans fats and refined polyunsaturated fats you find in most processed foods.
Different responses triggered by thyroxine in different organisms is most likely due to different kinds of receptor and consequently different signal cascade and response.
The thyroid hormones (including thyroxine) bind to a specific types of nuclear receptors, termed the thyroid hormone receptors which together with corepressor molecules, bind DNA regions called thyroid hormone response elements.