I think that oxygen is needed , because it helps elevate the blood level and help oxygen spread to your brain/ heart.
Answer:
Gestalt psychology
Explanation:
Gestalt psychology is a school of psychological thoughts which emerged in Germany and Austria. This school has lead to the development and understanding of perception and sensation.
The concept of this school is based on the fact that we focus on the objects as a part of the complex system and we organise the perceptions according to certain patterns which could be the similarity in patterns and similarity in group objects.
Thus, Gestalt psychology is correct.
D. consume more calories as your activity increases
(USMLE) sequence is required for any doctor to obtain a license to practice medicine in the United States.