This need to make enemies kill each other becomes more necessary the further up the tower you go, as rooms with multiple enemy types become more of an issue. (ab-gaming.com)
Utilize your squad to combat multiple enemy types including: soldiers, tanks, turrets, enemy barracks, etc.. (metacritic.com)
I'd be inclined to agree that sometimes it can be very hard to read enemies, especially considering multiple enemy types are present at once (nintendotoday.com)