Answer:
to do this we need to know the question
Explanation:
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
Answer:
A
Explanation:
ice's density is lower that water's density
Monosaccharides / Polysaccharides