Fungal Mitosis {Ans: Unusual 'closed mitosis'}Amniotes {Ans: Evolved shelled eggs, keratinized skin, and claws for land adaptation}Nemertea {Ans: Closed circulatory system, complete digestive tract, examples include ribbon worms}Tuatara {Ans: A single lizard-like species representing a surviving lineage of lepidosaurs}Coelom {Ans: Body cavity formed from mesoderm splitting or gut walls}β-keratin {Ans: A type of keratin found in feathers of birds}Reptiles {Ans: Ectothermic, regulating body temperature through behavioral adaptations, and composed of turtles, lepidosaurs, and archosaurs}Endothermic {Ans: Birds capable of maintaining constant body temperature through metabolic activity}Pectoral muscles {Ans: Muscles in the chest area that power the flapping of wings in birds}Nematodes {Ans: Unsegmented with hard cuticle, bilaterally symmetrical, well-developed digestive system, lack circulatory system}Lobe-fins {Ans: Pectoral and pelvic fins with rod-shaped bones, used for maneuvering across aquatic habitats}Mammary glands {Ans: Glands in female mammals that produce milk to feed their young}Commensalism {Ans: Benefit one without harm, e.g., endophytes tolerating stressful conditions for plants}Parasitic {Ans: Harms host without causing disease, e.g., Cordyceps spores attaching to insects}Mycelium {Ans: Bunch of intertwining hyphae forming networks, increasing surface area for nutrient absorption}Archosauromorpha {Ans: A group of diapsids including crocodiles,