B is the correct one i hope this helps you! if you dont mind can i get brainliest?
Answer: There are a series of systems in the body that regulates all of the activities that are necessary to sustain life. A system is a combination of many smaller parts that makes up a whole. A system has both a input and an output. There are at least nine body systems in the human body. Many other organisms in the world also have these body systems. Unicellular organisms that lack the complex organization of multicellular organisms use their organelles instead of organs to accomplish all of the activities that are necessary to sustain life.
Or 1. systems 2. activities 3. parts 4. input 5. nine 6. body 7. organelles
Explanation:
Answer:
I wasn't eating correct or moving around alot during the shutdown and my body started gaining weight, when I would go to get up I would become short of breath and would feel my heart beating in my chest.
It affected me physically and mentally because my body was not at its peak performance and mentally because I knew I could do better and I didn't like feeling that way.
Answer:
The correct answer is - obsessive-compulsive disorder.
Explanation:
Obsessive-compulsive disorder is compulsive or repetitive behavior in an individual because of unreasonable fear or thoughts. It is a long-lasting chronic disorder that is occurring due to excessive thought.
Lee is having excessive thought about calculation mistakes in grading students that are leading to checking papers again and again which is characterized by this behavior as obsessive-compulsive disorder.
Thus, the correct answer is - obsessive-compulsive disorder.
