Quiz: How do the giant sequoias reproduce, and what challenges do July 25, 2025 by Orion Vale How do the giant sequoias reproduce, and what challenges do their seeds face? Discover more about Sequoia National Park Tours at our home page. A) Giant sequoias reproduce through cones that release seeds; the seeds face challenges from competition with other plants and low germination rates. B) Giant sequoias reproduce by sprouting from the roots; the seeds face threats from animal predation only. C) Giant sequoias reproduce through a process called cloning; the seeds are protected from environmental factors. D) Giant sequoias reproduce through flowers that attract pollinators; the seeds face no significant challenges. Submit Answer