With respect to most species of animals, they are evenly divided in right- or left-handedness, unlike humans.
With (preposition - it should be followed by a noun) respect to most species of animals,
they (no antecedent) are (plural verb) evenly (adverb) divided in right- or left-handedness, unlike humans.
Humans are compared to species of animals - incorrect because we are comparing one element of a set with the set.
Meaning - most species of animals are evenly divided in x or y. Humans are not evenly divided in x or y.
how do we interpret (comma + with, what does it modify) does it provide more information about the subject of the clause.
(B) With respect to right- or left-handedness, most species of animals are evenly divided, unlike in humans.
With respect to right- or left-handedness, (provides background)
- most species of animals (sub-plural) are evenly divided (plural verb) , unlike in humans.
incorrect species is compared to something in humans
(C) Unlike humans, most species of animals are evenly divided with respect to right- or left-handedness.
correct. humans are compared to most species.
with respect to right- or left-handedness - is a prepositional phrase and is appearing as an object in a clause - it is therefore modifying the verb - are evenly divided.
egmat GMATNinjaevenly is also modifying divided, the prepositional phrase is also modifying are divided. is it correct to have to modifiers modifying one entity.
(D) Unlike in humans, most species of animals with respect to right- or left-handedness are evenly divided.
same as B
(E) Unlike humans, with respect to right- or left-handedness, in most species of animals it is evenly divided.
same as B & D