Sentence Correction (SC) | Re: QOTD: Almost like clones in their similarity to one another

In this sentence, there is a modifier and a Subject-Verb agreement issue.
"Almost like clones in their similarity to one another" - who - the cheetah species or members of the cheetahspecies.
This eliminates options A, C, D.
In option B - the cheetah speciesis especially vulnerable to disease because of its homogeneity.
So, E is the correct answer.
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