Bacteria protects the cell in your intestine and helps us absorb fatty acids. It is harmful because when you have contact with it, the bacteria can reproduce in your body, damaging it and making you sick.
C. according to Earth's existing magnetic field.
The answer is A cuz a food chain starts with solar energy
The circulatory system - hemoglobin in the blood transports oxygen :)
Answer:
Small intestine allow nutrients to be absorbed.
