Ya what is the question you are trying to ask or what are you trying to do on this problem?
Answer: It enters the right atrium through the right ventricle.
Explanation: . The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium.
<span>A good ratio of carbohydrates, fats, and proteins respectively is
:
</span>- 30 protein,
- 30 carb,
- 40 fat.
