单选题 Considered as some of the Earth's nourishing foods, blue food is a vital food source that we rely on today and will continue to rely on as our population grows.

单选题 A healthy diet should provide all your essential ______.

单选题 But there is hope: blue food already brings healthy ______ to 3 billion people.

单选题 Blue food is a ______ and diverse group of foods that come from our planet's bodies of water — streams, rivers, lakes, wetlands, seas, and oceans.

单选题 They are high in ______ and can be high in fat, salt, and sugar.

单选题 Fruits and vegetables are highly ______ and provide essential vitamins and minerals.

单选题 Diet and exercise ______ in maintaining good health, so it's important to balance both.

单选题 They couldn't find what they wanted and decided to look ______.