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.
The average adult heart beat average is 70-75 beats per minute. Children have a higher rate in the 80's and 90's, depending on their age. The younger they are the faster the heart rate. Females, generally, have a slightly higher heart rate than males.