So is gravity.
There are major gaps in the fossil record.
There are known inconsistencies between relativity and quantum mechanics. Shall we throw them out and just decide that God makes everything move?
Are there other explanations that contain gaps? Yes, Intelligent Design.
And Zeus, Xenu, the Flying Spaghetti Monster, and a few thousand others. How come ID is the preferred "theory"?
So why does one find favor and the other is found faulty?
Because there's lots of evidence to support one and none to support the others.