Answer | Crossword Clue |
---|---|
TREES | Source of oxygen |
SEAWEED | Major source of oxygen in the earth's atmosphere |
carbohydrate | a compound of carbon, hydrogen and oxygen; extended to similar compounds, the sugars and starches which form the main source of energy in food |
carbohydrates | CARBOHYDRATE, a compound of carbon, hydrogen and oxygen; extended to similar compounds, the sugars and starches which form the main source of energy in food |
TANKS | Oxygen source |
AIR | Oxygen source |
SEAWEED | Ocean oxygen source |