<span>Pathogen is the term for bacteria and virus's are not helpful. They are harmful to other living system and cause disease. All bacteria are not pathogens but all bacterial pathogens are harmful and disease causing. Therefore the correct response is true.</span>
Answer:
the answer is a.
Explanation:
some pseudosciences can be very convincing
I believe the best choice will be A because training in cardio will burn the most calories and will help him get to where his body has a healthy composition and then the flexibility exercises just add on to it because it will relieve some stress off of the body.
In a study, the independent variable is the thing that you change to see how the change produces different results. In this study, the independent variable would be the use of nicotine.