Answer:
The correct answer is - the principle of overload.
Explanation:
One of the three basic principles in physical fitness is overload which suggests that an individual or species that works harder than the normal or required shows greater improvement and increases their physical fitness which leads to health benefits.
Overload means increasing physical activity by training harder to get more improvement to happen. In overload, the body performs better and adjusts in order to make it better for the future.
Thus, the correct answer is - the principle of overload.
It's basically a characteristic of bacteria that have a cell wall composed of a thin layer of particular substance (called peptidoglycan).
<span>D. difficult delivery
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Individual sports could include for example boxing, MMA, and swimming. These are sports where an individual has to put his maximum effort in order to obtain the best result for himself and winning himself. An example of a dualsport would be tennis which can be played in pairs. Here, you depend on your partner and yourself. You trust both of you will do a good job so you can win.