Since it’s natural environment is very acidic, putting pepsin in a very alkaline environment would cause it to denature.
Scientific methods must be supported by observations and results from many investigations and are not absolute.
An organism or part having or consisting of many cells.
A species must have an appropriate food source, not have too many predators feeding on them, and have a suitable climate for which the species is adapted to.
Introduced species
Ecosystems are complex systems that are in dynamic equilibrium with constant interactions between their parts.
When a new species is introduced, new interactions will occur, generating new components of the system and also competing with the previous interactions between the species already present in the system, which normally ends up generating an imbalance in the ecosystem mentioned, i.e a disruption in it.
