A and B - "due to their being" and "due to its being..." is wrong, as with E
Between C and D. In C, there's a meaning problem.
"because it[the Argentine Ant] is so genetically similar, the ant considers all its fellows to be close relatives and thus does not engage in the kind of fierce inter-colony struggles that limits the spread of this species in its native Argentina."
This is saying that the Argentine Ant is so genetically similar that it does not engage
...
Between C and D. In C, there's a meaning problem.
"because it[the Argentine Ant] is so genetically similar, the ant considers all its fellows to be close relatives and thus does not engage in the kind of fierce inter-colony struggles that limits the spread of this species in its native Argentina."
This is saying that the Argentine Ant is so genetically similar that it does not engage
...