Drug "Tolerance" is the status of when the body has become accustomed to a medication and requires more to achieve a same affect. Makes sense wouldn't you say.
Process, transmit, and receive nerve impulses (electrical signals) from periphery to central nervous system.
Not all dogs hate bears but i have two awnsers.
1. the dogs are trying to protect their territory.
2. they think the bear might attack or harm their owner/ puppies.
Solid water is less dense than liquid causing it to float while other substances are mainly more dense as solids.