Imperfection and suffering are serious evidence against a simplistic picture of creation as a perfectly optimized machine. They do not, however, refute the Quran's design argument, because that argument concerns order, dependence, proportion, and intelligibility - not the claim that every creature must be maximally efficient or that nothing may suffer or perish.
What the objection gets right
The objection is strongest when it points to concrete cases: inherited disease, painful childbirth, congenital disability, mass extinction, and the enormous amount of life that has disappeared. If "design" means that every feature was directly arranged for the immediate welfare of each individual organism, then nature presents powerful difficulties. A world containing parasitism, miscarriage, predation, and severe disability does not look like a simple engineering project aimed at minimizing harm.
This also exposes a weak version of the argument from design. One cannot point to fine-tuning in the laws of physics and then pretend that every biological outcome is obviously optimal. The existence of suffering deserves a moral and philosophical answer, not a slogan.
What the Quran's challenge actually says
He who created the seven heavens in layers. You do not see in the creation of the Most Merciful any inconsistency. So return your vision: do you see any breaks?
Quran 67:3
The following verse tells the reader to look again and again, and says that vision returns humbled and weary. The Arabic idea here is not that every event will appear pleasant, or that every organism will be free from injury. It is a challenge to find contradiction, disorder, or a failure of proportion in the created order as a whole.
That is different from claiming that the world is paradise. The Quran repeatedly presents earthly life as temporary, morally significant, and marked by trial. Its order includes stable causes: gravity, reproduction, mutation, disease, predation, and ecological dependence. Such a world permits genuine action, vulnerability, responsibility, and knowledge of consequences. It also permits suffering, which Islam does not call good in itself. Rather, suffering can be part of a larger order in which justice is not exhausted by this life.
Why "waste" is not straightforward
Calling extinct species "waste" assumes that nature's only purpose is to preserve every species indefinitely or to serve human convenience. But a created world can have purposes besides immediate utility: variety, succession, dependence between forms of life, and the disclosure of power and wisdom. Human inability to identify a purpose is not proof that none exists. Nor does a planet requiring technology show design failure; technology itself depends on the remarkable regularity of the world.
Quran 95:4 says, "We have certainly created man in the best form." This affirms human dignity and capacity, not that every body will be healthy or that biological history will contain no loss.
So the evidence may challenge a crude, mechanistic design argument, and it raises a genuine problem for anyone explaining divine goodness. It does not establish that there is no Creator, nor does it overturn the Quran's claim that creation bears coherent order. It shows instead that design must be considered alongside purpose, moral agency, and the possibility of final justice.