If this question is asking for the direction that food goes, then the answer is D) Large intestine.
THE ANSWER IS: <u><em>Make a model</em></u>
Different scientific questions and hypotheses require different types of scientific investigations. Some questions can be answered through controlled experiments. Other questions can be answered through collecting specimens, building models, and/or making observations.
For example, questions about events that occur over thousands of years are best studied through models.
Answer:
Yes
Explanation:
An enzyme is a protein that changes the rate of a chemical reaction.
I looked the answer up and it said that the answer is 6 hopefully it is right.