Sea slugs often have very bright coloration. One species varies from bright yellow to light green to neon blue. This species of slug happens to live in a coral reef dominated by bright yellow sea whips and blue brain coral. The green slugs stand out to predators and are eaten more often than the blue or yellow slugs. What are the extreme traits? What is the middle trait? What trait(s) are being selected for? What trait(s) are being selected against? What type of natural selection in occurring? What would happen to the sea slug population if this coral reef was overgrown by green algae that killed all the sea whips and brain coral