Muscles are the specialized cells in the body which helps in the movement of the body. The muscle cells of the body helps the body in performing various functions such as moving, walking, sitting, bending et cetera.
The muscles cells adds flexibility to the body as it covers the bones and helps in the movement of the body.
The movements in the body is very free and flexible. It feels no stress in the movements of the hands, legs and other parts of the body.
The answer to finish this sentence would be ''the amount of genetic variation in a population'' because environmental factors can either increase or decrease a population.
Explanation: Organic brain syndrome, is also know as organic brain disease, refers to any syndrome or disorder of metal function whose cause is alleged to be known as orgainc or physiologic rather than purely of the mind.
The alveoli needs of the epithelium for the gaseous exchange and stratified squamous epithelium are formed of multiple layers the difficulty in a gaseous exchange
