Heredity, age, sex, exercise habits, diet, and lifestyle all play a part in determining our physical fitness. true false

The correct answer is True.

Explanation

Physical fitness refers to the ability and capability of individuals for sports of physical activities, this is influenced by multiple factors aspects such as inheritance, age, exercise habits, diet, and lifestyle. In the case of age, this influenced physical fitness because the older we are, the less muscle mass and ability we have. Also, in the case of inheritance, some traits such as heigh or weigh make individuals more likely to perform better in certain sports, for example, tall people might perform better in basketball, while people who have smaller sizes, can practice sports such as athletics or swimming.

On the other hand, the habits of exercise and food, and the lifestyle that have a very important role because they are factors that we can control, that is, it depends on ourselves, if we want to improve our physical condition we must constantly train, eat well and balanced and avoid bad habits such as smoking, drinking liquor, staying overnight, overloading our body of exercise, etc. So, the correct answer is True.

b) the heart is a pump made of muscle and that is difficult to grow in the lab.