Yes, they do better in cooler climates, but can be kept in warmer ones if the conditions are right.
Rabbits don't go into heat.
The iPod Touch has a heat sensitive screen. If you touch one with cold fingers it will not work.
Penguins are very sensitive to heat and what they digest
thermal.
Of course they are like all living things.
pits
Filtration: used to sterilize heat sensitive materials such as vaccines
Female rabbits don't go into heat. Ovulation in rabbits is triggered by fornication, so they don't have a menstrual cycle.
no
A Bolometer.
Rabbits are mammals. They produce their own body heat. They can cool down by panting, and they can create warmth through building nests. Rabbits can increase body heat by consuming more calories.
Vipers have a line of heat sensitive pits, which detect Infra Red radiation given off by mammals. (their primary food source)