A control group in a scientific experiment is a group separated from the rest of the experiment, where the independent variable being tested cannot influence the results. This isolates the independent variable's effects on the experiment and can help rule out alternative explanations of the experimental results.
Human males possess an XY pairing.
Answer:
to the lining of his small intestine when any food containing gluten –are ingested.
Answer:
I think its that the circulatory system keeps blood flowing and supplies blood to the organs and keeps the heart pumping and the respiratory system keeps you breathing an supplies oxygen to the organs
Explanation:
H2O hzhjxjdhdjjdhdhhd i guessed sorry it might be wrong