On a per kcalorie basis, which of the following foods are the best sources of calcium?

Question

Quizplus · Accepted Answer

Vegetables are the best source of calcium on a per kcalorie basis. This is because many vegetables, such as collard greens, kale, and spinach, are very high in calcium while also being low in calories. Additionally, vegetables often contain other beneficial nutrients and compounds such as vitamins, minerals, and antioxidants.

On a Per Kcalorie Basis, Which of the Following Foods