Hypothetical Question?

Quick question:
Team1: RED, GREEN
Team2:BLUE, YELLOW
Turns go RED, BLUE, GREEN, YELLOW
If its reds turn and they eliminate blue is it greens turn next? or does it go by teams? and thus making it YELLOWS TURN?
Team1: RED, GREEN
Team2:BLUE, YELLOW
Turns go RED, BLUE, GREEN, YELLOW
If its reds turn and they eliminate blue is it greens turn next? or does it go by teams? and thus making it YELLOWS TURN?