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.
Ecology is closely related with Ethology,Evolutionary Biology. SCOPE OF ECOLOGY. Population growth; Competition between species; Symbiotic ecological relationship; Trophic (feeding) ecological relationship; Origin of biological diversity; Interaction with the phisical environment TYPES OF ECOLOGY. Ecology has some types.which are: 1  Organism(physiological and behavioral ecology) 2  Population Ecology. 3  Community Ecology. 4  Ecosystem Ecology. 5  Global ecology.