Answer: People get fat by eating to much food it is healthy to exercises such as jumping,running,walking or even push ups or sits ups its important to keep the body in shape for example Start Strength Training, it means to train your body as best as u can to lose some weight a other example is  Follow a High-Protein Diet it helps the body to not cause health problems or death.   
Explanation: https://www.healthline.com/nutrition/best-ways-to-burn-fat 
 https://www.cdc.gov/healthyweight/losing_weight/index.html
 
        
             
        
        
        
Answer:
QUESTION:
A nerve cell that sends signals or transmits nerve impulses?
ANSWER:
<u><em>neurons</em></u>
Your nervous system contains millions of nerve cells, called neurons. Neurons are highly specialised to transmit messages from one part of your body to another.
Explanation:
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Health, population and environment education is introduced as an integrated subject due to profound interrelationship that exists among the subject matters of these three disciplines. The natural physical aspects and man- made things come under the physical aspect.
 
        
             
        
        
        
They have a good amount of water in the plant.