Quiz: How does the unique bark of the giant sequoia contribute to October 6, 2025 by Orion Vale How does the unique bark of the giant sequoia contribute to its survival? Discover more about Sequoia National Park Tours at our home page. A) It contains tannins that make it resistant to pests and diseases. B) It has a high water content that allows the tree to survive droughts. C) It grows thicker every year, providing insulation against cold temperatures. D) It develops a smooth texture that prevents moss from growing on it. Submit Answer