Please, next time check your question carefully, because even if I am right there is possibility that it won't coincide with your options. And if my memory serves me well, the answer on the question is n<span>ot only does topsoil erosion lead to loss of soil fertility, it can also cause water pollution.</span>
1nucleic acids
2protein
3carbohydrates
4 Carbohydrates
5 covalent bonds
6hydrogen bond
7hydrogen bond
8ionic bond
9covalent bond
When exercising carbohydrates an fats are oxidized to release energy used by muscles, during this oxidation 1 liter of oxygen is equivalent to approximately 5 calories. Therefore if one liter of oxygen is consumed every minute during exercise, then in an hour 60 liters of oxygen will have been used. But since one liter of oxygen is equivalent to 5 calories, then in an hour 300 calories will have burned.
Answer:
C
Explanation:
its c because it had cells that need them
