[b_sharp]

"Which is it; or is it both? You guys needs to get together and come up with a unified position. That's another problem with evolution. Different factions have different explanations for how evolution works. Which one is THE one?

Google allopatric and sympatric speciation.

Why should something as complex as evolution have but one mechanism?

[connectthedots]

Google allopatric and sympatric speciation.

More speculative WAGs because there are so many gaps in the ToE, the evolutionists have no hope of providing a rational and coherent explanation for life as it exists today.