if you have an isolated species bred specifically for certain physical attributes by humans over a period of even a few decades does that damage all manner of genetic and anatomical systems in animals?

no it doesnt

Explanation:

and that is because there are other organism of that same species in other places and also the genetic composition remains the same irrespective of the condition it is

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.