I believe it is C, but i cant be sure
I hope i helped a little :)
Al of these will be the consequences except C, increase in polar ice. The rise in temperature is already causing the polar ice to melt down. The further increase in temperature will make the situation of the polar ice worse. the rise in vegetation in Tundra and Tyga regions could be seen because they are very cold areas and temperature increase may help vegetations to survive.
A tiger is diurnal because it's awake during the day.
<span>The anterior pituitary gland produces the following hormones and releases them into the bloodstream: Adrenocorticotropic hormone, which stimulates the adrenal glands to secrete steroid hormones, principally cortisol. Growth hormone, which regulates growth, metabolism and body composition.</span>
<span>I hope that help c:</span>
