Also (obviously) if they are not able to, they all die. Species go extinct all the time and the original statement about "hey this one species isn't evolving i

Also (obviously) if they are not able to, they all die. Species go extinct all the time and the original statement about "hey this one species isn't evolving in front of my eyes so evolution isn't a thing" is an old argument about evolution that has been disproved a million times.