Answer:
Oxygen liberated during photosynthesis comes from the splitting or hydrolysis of water in the green plants. Cornelius van Niel experimentally proved for the first time that the oxygen liberated during photosynthesis comes from water and not from carbon dioxide.
Answer:
D
Explanation:
It's to identify the different insects
Answer:
Ureteroplasty is surgery to remove the stricture.
Explanation:
Water is the body's most indispensable nutrient. Indispensable means the most essential, in this case, it's water.
