Answer:
Wind
Explanation:
Steel, coal and oil will all run out eventually
All bacteria are prokaryotic!
no because Separation of oxygenated and deoxygenated blood in the heart of three types of animals. The three-chambered frog heart mixes oxygenated and deoxygenated blood in the ventricle. Therefore, the body never receives fully oxygen-rich blood.
phospholipids, glycolipids, and sterols