Some Obscurish facts
#1867
Warm-blooded animals versus cold blooded animals: The warm-blooded animals are always ready to move or react to their environment, while the cold-blooded animals must be careful not to be caught at the wrong temperature, when they cannot react quickly to an emergency. On the other hand, warm-blooded animals must spend much of their time eating to supply their energy requirements. If people were reptiles instead of mammals, we would have to eat only once per week
Warm-blooded animals versus cold blooded animals: The warm-blooded animals are always ready to move or react to their environment, while the cold-blooded animals must be careful not to be caught at the wrong temperature, when they cannot react quickly to an emergency. On the other hand, warm-blooded animals must spend much of their time eating to supply their energy requirements. If people were reptiles instead of mammals, we would have to eat only once per week