The divergent plate boundaries
Emperor penguins have the ability to 'recycle' their own body heat. The arteries and veins lie close together so that blood is pre-cooled on the way to a penguin's feet, wings and bill and warmed on the way back to the heart. Emperors' feet are adapted to the icy conditions
vascular transports water, distributtes food, and found in the roots, stems, and leaves. <span> vascular plants grow faster and taller.
</span><span>nonvascular plants do not grow taller like the mosses.</span>
All characteristics of life rely on the sun.
Digestion, medulla, heart, and involuntary muscles
