Final answer:
A thermophile is an organism with a temperature growth range from 45-60 degree C.
Step-by-step explanation:
An organism with a temperature growth range from 45-60 degree C is called a thermophile. Thermophiles are heat-loving organisms that thrive at high temperatures that would be detrimental to most other organisms. Examples of thermophiles include Thermus aquaticus and Geobacillus spp.