What is the main function of structural adaptations? A. They help the organism survive in its environment. B. They help the organism find a mate in other environments. C. They serve no useful purpose. D. They provide a home for the organism.
The question is asking "What is the main function of structural adaptations?" and the best answer is that A. They help the organism survive in its environment. Basically this is what drives the evolution the most - traces that help the organism survive in its environment are being promoted, and the offspring with those traces has the best chance for survival.
