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cardiorespiratory endurance is how long you can do a activity without taking a break.
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The correct answer is letter A. Pain receptor - tissue injury. Nociception refers to the processing of harmful stimuli in the nervous system. The nociceptors are also known as "Pain receptor" that responds only to tissue damages cause by either mechanical, thermal stimulation.
Answer:
both
Explanation:
playing outdoors make us tired and thirsty
mainly thirsty