George is running a 5-km race and his cells need more oxygen. The change that will help his body meet the increased demand for oxygen is his heart will start beating more quickly. This helps the oxygen get ferried throughout the system faster. The correct answer is A.
Answer:
Magnesium and calcium are two minerals that are essential for the healthy functioning of the human body. Magnesium is vital for optimal muscular and nerve functioning, as well as 300+ biochemical reactions in the body. Calcium on the other hand, is important for the formation and maintenance of healthy teeth and bones, as well as the prevention of weakened bones and osteoporosis.
Good sources of magnesium include: legumes, lentils, seeds, avocados, some types of fish, bananas, broccoli, peas, brussels sprouts, etc.
Good sources of calcium include: milk and other dairy products such as yogurt and cheese, green leafy vegetables, soy products such as tofu, and some types of nuts.
Generally, magnesium and calcium can be obtained from a healthy and well-balanced diet. However, if deficiencies are present, dietary supplements might be necessary.
Answer:
Cholesterol
Explanation:
Cholesterol cannot be used for oxidation pathway of cellular respiration because oxidation of cholesterol doesn't give energy molecules and oxidized cholesterol leads to heart diseases.
I do not understand this question can u give more detail
