Your companions will comment on the potential casualties on the ship whether you the player took notice or not.

Halfway to the Primarch after you recruit Garrus, you will witness it eventually succumb and disappear over the horizon of the moon as it loses stability, followed by a massive explosion spreading out from where you lose sight of it. One significant example is during Priority: Palaven, if you pay attention you will see a turian space ship in the distance desperately unleashing a constant barrage of heavy fire for an extended period of time while you go about your business. From fighter jets engaged in air combat to heavy machine gun nests. There are a dozen different stories happening all over in the distance, with most of them ending violently.

Pay attention around you during massive battles such as the start of the invasion on earth, the moon on Palaven and the war on Thessia.When the chips are down, even people like Khalisah are terrified for the people they love. Players who see Khalisah al-Jilani spewing her usual 'Anti-Human conspiracy' bullshit might be forgiven for thinking she's the same Jerkass they've come to know throughout the franchise, but then when they go to get the Once an Episode interview with her over with her attempted hard-hitting journalism is replaced with a barrage of accusatory barbs and then they might notice Khalisah's voice wavering ever so slightly as she asks how you can justify playing politics while people on Earth are dying.The Memorial Wall at the Citadel Docks gets filled with more and more photos and photo frames as game goes on.With the fate of the entire galaxy at stake and featuring the unavoidable deaths of several important characters, it's no surprise that Mass Effect 3 features many moments that will make even the hardiest krogan cry:

Healing Touch by Jenna Anderson