The phrase "are some fundamental differences" is correct and usable in written English.
It can be used when discussing or comparing two or more subjects to highlight the distinctions between them.
Example: "When examining the two theories, it becomes clear that there are some fundamental differences in their underlying principles."
Alternatives: "exist some key differences" or "are several essential distinctions."
But there are some fundamental differences.
They might hit all the notes, but there are some fundamental differences from the master that cannot be ignored.
Still, if the evolutionary pattern remains intact, there are some fundamental differences in today's media ecology, experts say.
There are some fundamental differences of opinion about what, exactly, Wall Street should do—and I think those are things that, in theory, we can talk about in public without having the debate get reduced to slogans.
There are some fundamental differences of opinion about what, exactly, Wall Street should do — and I think those are things that, in theory, we can talk about in public without having the debate get reduced to slogans.
While that's undoubtedly true, the very fact that somebody's true gender can be different than the sex of the body they are born into proves that there are some fundamental differences between what it means to be a woman, and what it means to be a man, which go beyond the coincidence of genitalia at birth.
The dramatic pace of this change suggests there were some fundamental differences between our species and the Neanderthals.
It's too early to say what it'll do differently Prey for the Gods is without a release date right now but I'm sure that there will be some fundamental differences between what was and what is, today.
There seem to be some fundamental differences in platelet aggregation processes of sheep compared to humans.
It is now more likely that there is some fundamental difference, for example in the infectiousness of the Ebola strain, in the current outbreak compared to all the previous outbreaks; although further work would be needed to confirm this.
"All of the Bells had some sort of skunkworks," she said, "but they were small and the very top management didn't put out the mandate and say, 'We're doing it.' " At least as important in cable's early lead are some fundamental technical differences between cable and telephone networks.
