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.
Ah, the giraffe. Darwin put his mechanism at war with Lamarck’s to explain the giraffe’s long neck. Evolutionists are still battling over the question.
Man has been searching for fossils, or stumbling upon them, for millennia.