Our body ____ many systems that work at the same time. We use our ____ system when we ____ and drink. After we swallow the food ,it goes to our stomach. Then, a special liquid ____ the food into energy and nutrients. However, when we breathe, we use our ____ system____ breathe in air through our ____ and it ____ to our lungs____ the oxygen in our lungs ____ passed to the blood.

Skor Tablosu

Görsel stil

Seçenekler

Şablonu değiştir

Otomatik olarak kaydedilen geri yüklensin mi: ?