A giraffe grows from a zygote to an 18-foot-tall adult while keeping its organs and systems coordinated. Limits to variation is a significant point to clarify.
There is clearly a pattern of discontinuities that requires an adequate explanation, and Darwinism is not it.
I appreciate that Dr. Falk and his colleagues at BioLogos would like to engage in a productive “dialogue” with proponents of intelligent design.
The theory of intelligent design understands living systems to be engineered systems.
Evolutionists do not mind if selection goes forward, backward, up, down or sideways, as long as Darwin’s honor is maintained.