the answer is B.extinction can be related to a failure to adapt to changes in the environment.
Answer: Masseter and temporalis
Explanation:
Bruxism is a condition in which the person grind or clash teeth. A person may unconsciously clench teeth when he is awake or even when they are sleeping.
It is a kind of sleep related disorder which is also associated with snoring, pause in breathing.
It can be frequent and sever and the muscles responsible for sleeping bruxism is masseter and temporalis.
Some individuals in the rabbit population must evolve traits that improve their survival chances
The Kinetic energy is 345,600 J
=1/2^2
