I believe it is the cell.
The correct answer that would best complete the given statement above is the third option: a generalized species. Omnivores are most likely to be a generalized species. Omnivores are animals that consumes food both from plants and animals. These animals are both herbivores and carnivores. Hope this answer helps.
One possible way to maintain a healthy population of uninfected Tasmanian Devils until some type of treatment can be found or even a cure will be to separate the baby animals while they are feeding from the mothers. Also moving the babies from the population to a zoo or a refuge will help to maintain the animals health.
The one that is not a piece of molecular evidence supporting the endosymbiotic theory is B) The mitochondria and chloroplasts are much different in structure in bacteria.
Hope this helps! :)