Question
Complete the following statement. ... (1)... is used for ... (2)... and repair. 1: fat; 2: growth 1: protein; 2: fast energy 1: protein; 2: growth 1: fat; 2: fast energy
Answer
4.7
(239 Votes)
Derek
Veteran · Tutor for 10 years
Answer
3, i.e., 1: protein; 2: growth.
Explanation
The question is asking what is used for growth and repair. Here, each choice provides us with an option for --(1)-- which corresponds to what might be used for said purpose given by --(2)--. ‘Fat' cannot be used for 'growth' because fat is mostly stored energy and not directly used by the body for 'growth' or 'repair'. While fats can provide 'fast energy,' they are often not the body's first choice of energy and are not used directly for 'repair.' ‘Protein,' on the other hand, is used for 'growth' as well as 'repair.' Proteins are necessary for the building and repair of body tissues. They produce enzymes and hormones, maintain proper pH and immune function, and preserve lean muscle mass. Specifically, cells use protein to repair damaged tissues and to grow. Protein is not typically used to provide 'fast energy.' Thus,