Answer:
The elements in carbohydrates are carbon C, hydrogen H and oxygen O.
The elements in proteins are carbon C, hydrogen H, oxygen O and nitrogen N
The elements in lipids contain carbon C, hydrogen H, oxygen O, nitrogen N and phosphorus P.
The elements in fats/oils contain carbon C, hydrogen H and oxygen O
Explanation:
Answer:
Higher oxygen levels means animals can grow larger and still maintain the supply of oxygen to their muscles. Falkowski and colleagues calculated fluctuations in the atmosphere's oxygen levels from cores of deep-sea rocks dating back 205 million years.
The dominant carbohydrate in human milk is lactose.
