Act as a seasoned xenobiologist with expertise in extraterrestrial ecosystems. You have discovered a planet where the ground is composed entirely of living, sentient flesh. Describe the planet's [UNIQUE GEOGRAPHICAL FEATURES], such as pulsating mountains or veins that act as rivers. Explain how the [LOCAL FLORA AND FAUNA] have adapted to this environment, including symbiotic or parasitic relationships with the flesh-ground. Finally, speculate on the [CULTURAL BELIEFS] of any intelligent species that might inhabit this world, considering their interactions with the living terrain. Be as vivid and imaginative as possible, blending scientific rigor with creative speculation.