Answer:
Using the real system might mess up and using a computer model is clearer and gives a more advanced view
Answer:
the answer is C
Explanation:
this shows how nutrients in the body because it enters the blood capillary which therefore goes through the small intestine.
I really hope this is helpful and understanding.
Observation is the answer
hope this helps
Science is the study and learning mechanism of the world and how everything is created as well as used today and billion of years ago
