calorifier (kÉËlÉrÉªËfaÉªÉ). 1  a water tank fitted with a coil, or coils, that can be heated in order to heat the water â â  The pressurised water supply is cold only: a calorifier is available at extra cost. Usage examples. 2  Trends. 3  a water tank fitted with a coil, or coils, that can be heated in order to heat the water â â  The pressurised water supply is cold only: a calorifier is available at extra cost.
In ecology, a population consists of all the organisms of a particular species living in a given area. For instance, we could say that a population of humans lives in New York City, and that another population of humans lives in Gross.
Group of one species living together is called population. Group of populations living in an area is called community.   Group of populations living in an area plus the e â¦ nvironment around them is called ecosystem.+ 23 others found this useful. Rochelle Navarrete. 1  Cheap Valentines Day Getaways Many romantic escapes can be expensive because they often focus on luxurious accommodations in high-end areas. Group of populations living in an area plus the e â¦ nvironment around them is called ecosystem. + 23 others found this useful. Rochelle Navarrete. 1  Cheap Valentines Day Getaways Many romantic escapes can be expensive because they often focus on luxurious accommodations in high-end areas.