Polar bears are struggling to survive in the desert because their fur is very thick. They can become too hot and die. Also, the desert is not their original habitat so they ar â¦ e not used to it.
The human heart beats approximately 70 to 85 times per minute in the average adult, with a notable difference between the genders. The average adult male heart rate is between 70 and 72 beats per minute, while there average for adult women is between 78 and 82 beats.This difference is largely accounted for by the size of the heart, which is typically smaller in females than males.he average adult male heart rate is between 70 and 72 beats per minute, while there average for adult women is between 78 and 82 beats.
a normal resting heart rate for adults ranges from 60 to 100 beats a minute generally a lower heart rate at rest implies more efficient heart function and better cardiovascular fitnessfor example a well trained athlete might have a normal resting heart rate closer to 40 beats a minuteto measure your heart rate simply check your pulse place your index and third fingers on your neck to the side of your windpipe normal resting heart rate for adults ranges from 60 to 100 beats a minute generally a lower heart rate at rest implies more efficient heart function and better cardiovascular fitness