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.
Three examples of biotic factors in a temperate forest ecosystem are ferns, squirrels, and black bears. These are just a few amongst a myriad of living things in such an ecosystem. Biotic factors are the organisms living in a particular ecosystem. They can be bacteria, fungi, protists, plants, and animals. There are many different temperate forest ecosystems. There are temperate conifer forests, temperate broadleaf and mixed forests, temperate deciduous forests, and temperate rainforests. https://en.wikipedia.org/wiki/Temperate_forest