The phrase "are an inevitable component" is correct and usable in written English.
It can be used when discussing elements that are essential or unavoidable parts of a larger system or situation.
Example: "In any successful project, effective communication and collaboration are an inevitable component of achieving the desired outcomes."
Alternatives: "are an essential part" or "are a necessary element".
Colin Blakemore, professor of neuroscience at Oxford University and a member of the UK Drug Policy Commission, argues: "Once we accept that the use of drugs is an inevitable component of society, we can look at things far more dispassionately".
Judging from the rapid achievement of diversity and distribution of early microbial biota and from microbial successions seen in modern "barren" lands (e.g., Sigler et al. 2002; Schmidt et al. 2008; Fierer et al. 2010), it is expected that heterotrophic organisms were also part of land communities, as they seem to be an inevitable component in this type of consortia.
Forgiveness is an inevitable component of any life lived in relation.
Change is an inevitable part of society.
Although sarcopenia has been found to be related to increasing age, it is not an inevitable component of the aging process and several risk factors are modifiable.
Consequently, modulation of swimming episodes is lost after prolonged periods in DD, revealing that it is not an intrinsic property of the tidal clock but rather that it is likely driven by a circadian mechanism (see below) that is not an inevitable component of tidal behavior.
Missing values are an inevitable issue in many proteomics studies.
Potentially serious complications are an inevitable consequence of radical therapies.
The relationships established during the course of implementation, either as a focus area of the intervention (e.g., linkage to treatment) or an inevitable component peripheral to implementation is a critical element of sustainability.
As an inevitable component of protein synthesis, aminoacyl tRNA synthetases have been important antibacterial drug targets.
