The Witch Doctor crowd thinks everything is religion. Get enough converts and your reality is reality.
What exactly would be in a biology class in a gore3000 world? What would a future generation of biotechnologists be trained to do? Pray?
We could for example teach the true science of genetics. We could teach the parts of the body, we could dissect frogs, we could teach about DNA, genes, blood, bones, reproduction and many other things which science, true science, has taught us - none of which either require or are enhanced by the theory of evolution..