retinal detachment ...or freezing (cryopexy) treatment method can be used to repair a detached retina.

How would the previous sentence be correctly capitalized?
Answer: Retinal Detachment ...or freezing (cryopexy) treatment method can be used to repair a detached retina.
the presence of chitosan film wraps up in a swirland helps to protect the hair from environmental aggressions.

How would the previous sentence be correctly capitalized?
Answer: The presence of chitosan film wraps up in a swirland helps to protect the hair from environmental aggressions.
he is the author of 13 books on hunting subjects.

How would the previous sentence be correctly capitalized?
Answer: He is the author of 13 books on hunting subjects.
with respect to distinct species of the same genus inhabiting distant and isolated regions, as the process of modification has necessarily been slow, all the means of migration will have been possible during a very long period; and consequently the difficulty of the wide diffusion of the species of the same genus is in some degree lessened. as according to the theory of natural selection an

How would the previous sentence be correctly capitalized?
Answer: With respect to distinct species of the same genus inhabiting distant and isolated regions, as the process of modification has necessarily been slow, all the means of migration will have been possible during a very long period; and consequently the difficulty of the wide diffusion of the species of the same genus is in some degree lessened. As according to the theory of natural selection an