There is no picture of the bird.
Fourteen-year-old warren has undergone a rapid increase in height and weight. warren is experiencing the adolescent growth spurt
His age is around when adolescent growth spurt start. In this time, the growth hormone secretion is increased substantially, increasing the growth speed.
<span>Dehydration is detected by osmorectors in the (hypothalamus)</span>
Speed. This is more of a physics question.