I think the answer is that pressure builds and causes the heart to work harder.
        
             
        
        
        
The top level of the pyramid
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A good commodity would've Apple if that is accepted by your teacher, Apple is always going up in stock and is a great foundation for your project. You should out most of your money into apple and use the remainder of it to keep In case of low stock market or accident.
        
                    
             
        
        
        
The correct question is :  The given statement is True or False
While studying a sample for height differences, researchers observed that the height of the participants varied significantly regardless of whether the participants' parents were short or tall. This suggests that the physical characteristic of height is most likely an example of Polygenetic inheritance.
Answer: True 
Explanation:
The poly genetic inheritance can be defined as the characters which is not only controlled by the single gene in the body it is controlled by the multiple genes of the body.
The genes are large in quantity but the effect is very small. There are many characters in the body which is polygenic in nature.
These are height of offspring, skin color of the offspring, eye color of the offspring, et cetera.