ScienceCâu 86 / 120
In the human body, which system is responsible for breaking down food into nutrients?
a.Respiratory system
b.Digestive system
c.Nervous system
d.Skeletal system
Giải thích
The digestive system breaks food down into nutrients the body can absorb and use. The respiratory system handles gas exchange, and the nervous system sends signals. Digestion begins in the mouth and continues through the stomach and intestines.
Luyện miễn phí toàn bộ 120 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Which type of blood vessel carries blood away from the heart?
- A graph shows a town's average temperature rising steadily each decade. This trend best supports the idea of—
- Which of the following is a chemical property of a substance?
- Which of these best explains why ice floats on water?
- Bacteria that break down dead plants and animals are known as—
- A meteorologist predicts rain based on falling air pressure. Air pressure is measured with a—
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với GED (General Educational Development) · Quy trình kiểm tra