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.
Changes in one population affect other populations in a food web because everything is connected. For example, lets say there is grass, bunny, and fox. If the grass dies out, â¦ then the bunnies have no food and they die.Then the foxes have no food because there are no bunnies.uppose the population of one organism in a food web changes. A population is all the members of a single type of organism in an environment. Kelp Forests. When one population in a food web changes, all the populations in the food web can also be affected.