I think a villain can be a protagonist because the hero is antagonist.
Answer:
Mitochondria.
Explanation:
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder in which the neuron died due to mutation in superoxide dismutase 1 gene. This disease is also known as Lou Gehrig's disease.
Mitochondria structure is disorganized in ALS. The ubiquitin protein mutation leads to the malfunctioning of mitochondria and misfolded proteins are made in the mitochondria.
Thus, the correct answer is option (a).
Because,
we can’t believe that all of this will come to an end sooner or later.
Geological process is the change in the soil as a result of dust and loose rocks are removed by any natural means.
