Which term is closest in meaning to "a legendary species" in this context: "The dodo is a legendary species in extinction debates."

Which term is closest in meaning to "vast" in this context: "Vast flocks of birds once migrated across continents."

Which term is closest in meaning to "potentially" in this context: "Cloning could potentially revive extinct species."

Which term is closest in meaning to "a single flock" in this context: "A single flock of passenger pigeons numbered millions."

Which term is closest in meaning to "migration" in this context: "Migration patterns of extinct birds fascinate scientists."

Which term is closest in meaning to "spectacles" in this context: "Flock migrations were spectacles of natural beauty."

Which term is closest in meaning to "existence" in this context: "The dodo’s existence ended centuries ago."

Which term is closest in meaning to "come to an end" in this context: "The species’ reign came to an end due to hunting."

Which term is closest in meaning to "living specimen" in this context: "No living specimen of the thylacine remains."

Which term is closest in meaning to "lead researcher" in this context: "The lead researcher pioneered cloning techniques."

Which term is closest in meaning to "ambitious" in this context: "De-extinction is an ambitious scientific goal."

Which term is closest in meaning to "premise" in this context: "The premise of de-extinction relies on genetic technology."

Which term is closest in meaning to "cloning technology" in this context: "Cloning technology could revive extinct creatures."

Which term is closest in meaning to "a fertilised embryo" in this context: "A fertilised embryo is key to cloning efforts."

Which term is closest in meaning to "relative" in this context: "The elephant is a relative of the extinct mammoth."

Which term is closest in meaning to "abundant" in this context: "Passenger pigeons were once abundant in forests."

Which term is closest in meaning to "pioneering" in this context: "Pioneering scientists explore de-extinction possibilities."

Which term is closest in meaning to "cutting-edge" in this context: "Cutting-edge technology drives cloning research."

Which term is closest in meaning to "trial (v)" in this context: "Scientists trial new methods to revive species."

Which term is closest in meaning to "an extinct creature" in this context: "An extinct creature may be revived through cloning."

Which term is closest in meaning to "strive to" in this context: "Researchers strive to bring back lost species."

Which term is closest in meaning to "carnivore" in this context: "The thylacine was a carnivore in its ecosystem."

Which term is closest in meaning to "niche" in this context: "Each species occupies a unique niche in its habitat."

Which term is closest in meaning to "occupy" in this context: "Extinct species once occupied critical ecological roles."

Which term is closest in meaning to "a spread" in this context: "A spread of disease wiped out the species."

Which term is closest in meaning to "debilitating" in this context: "A debilitating illness decimated the population."

Which term is closest in meaning to "tumour" in this context: "A tumour affected the species’ survival rates."

Which term is closest in meaning to "threaten" in this context: "Diseases threaten the survival of cloned species."

Which term is closest in meaning to "devils" in this context: "Tasmanian devils face extinction due to disease."

Which term is closest in meaning to "notorious" in this context: "The notorious disease ravaged the species."

Which term is closest in meaning to "resident" in this context: "Resident species shape their local ecosystems."

Which term is closest in meaning to "contagious" in this context: "A contagious disease spread among the animals."

Which term is closest in meaning to "pop up" in this context: "New diseases pop up unexpectedly in populations."

Which term is closest in meaning to "previously" in this context: "Previously extinct species may be revived."

Which term is closest in meaning to "return" in this context: "Scientists aim to return species to their habitats."

Which term is closest in meaning to "ensure" in this context: "Cloning could ensure the survival of species."

Which term is closest in meaning to "be subjected to" in this context: "Cloned animals may be subjected to diseases."

Which term is closest in meaning to "humanity" in this context: "De-extinction raises ethical questions for humanity."

Which term is closest in meaning to "cause damage to" in this context: "Revived species could cause damage to ecosystems."

Which term is closest in meaning to "millennia" in this context: "Species vanished millennia ago due to climate change."

Which term is closest in meaning to "reverse" in this context: "Scientists aim to reverse the extinction of species."

Which term is closest in meaning to "Institute" in this context: "The Institute leads de-extinction research globally."

Which term is closest in meaning to "identical to" in this context: "Cloned animals are identical to their ancestors."

Which term is closest in meaning to "A more practical approach" in this context: "A more practical approach focuses on saving endangered species."

Which term is closest in meaning to "a template" in this context: "DNA provides a template for cloning extinct species."

Which term is closest in meaning to "the insertion of" in this context: "The insertion of genes enables species revival."

Which term is closest in meaning to "strand of" in this context: "A strand of DNA holds genetic information."

Which term is closest in meaning to "a hybrid" in this context: "A hybrid of modern and extinct species may emerge."

Which term is closest in meaning to "die out" in this context: "Many species die out due to habitat loss."

Which term is closest in meaning to "complicated" in this context: "De-extinction is a complicated scientific process."

Which term is closest in meaning to "questionable outcome" in this context: "Cloning has a questionable outcome for ecosystems."

Which term is closest in meaning to "beg the question" in this context: "De-extinction begs the question of ethical limits."

Which term is closest in meaning to "actual" in this context: "The actual benefits of de-extinction remain unclear."

Which term is closest in meaning to "replace" in this context: "Cloned species cannot fully replace their ancestors."

Which term is closest in meaning to "suitable" in this context: "Suitable habitats are needed for revived species."

Which term is closest in meaning to "breeding" in this context: "Breeding programs aim to revive extinct species."

Which term is closest in meaning to "scatter" in this context: "Seeds scatter to ensure species survival."

Which term is closest in meaning to "social" in this context: "Social behaviors in extinct species are hard to predict."

Which term is closest in meaning to "disappearance" in this context: "The disappearance of species disrupts ecosystems."

Which term is closest in meaning to "disturbance" in this context: "Habitat disturbance led to species extinction."

Which term is closest in meaning to "wrecking trees" in this context: "Wrecking trees altered the species’ habitat."

Which term is closest in meaning to "minimal" in this context: "The minimal impact of cloning is debated."

Which term is closest in meaning to "stagnant" in this context: "Stagnant ecosystems cannot support revived species."

Which term is closest in meaning to "unwelcoming" in this context: "Unwelcoming habitats challenge species revival."

Which term is closest in meaning to "evolve" in this context: "Species evolve to adapt to their environments."

Which term is closest in meaning to "regenerate" in this context: "Ecosystems must regenerate to support species."

Which term is closest in meaning to "nesting habits" in this context: "Nesting habits of extinct birds are studied."

Which term is closest in meaning to "native" in this context: "Native species are prioritized for revival."

Which term is closest in meaning to "thrive" in this context: "Revived species must thrive in modern ecosystems."

Which term is closest in meaning to "candidate" in this context: "The mammoth is a candidate for de-extinction."

Which term is closest in meaning to "differ" in this context: "Cloned species may differ from their ancestors."

Which term is closest in meaning to "pinpoint" in this context: "Scientists pinpoint genetic traits for cloning."

Which term is closest in meaning to "genetic traits" in this context: "Genetic traits determine species characteristics."

Which term is closest in meaning to "highest priority" in this context: "Saving endangered species is the highest priority."

Which term is closest in meaning to "preserve" in this context: "We must preserve biodiversity through conservation."

Which term is closest in meaning to "endangered" in this context: "Endangered species face extinction risks."

Which term is closest in meaning to "expand" in this context: "Conservation efforts expand to include cloning."

Which term is closest in meaning to "adaptation" in this context: "Species survival depends on adaptation to environments."

Which term is closest in meaning to "insulating fat" in this context: "Insulating fat helped mammoths survive cold climates."

Which term is closest in meaning to "repopulation" in this context: "Repopulation of species restores ecosystems."

Which term is closest in meaning to "encourage" in this context: "Policies encourage conservation of endangered species."

Which term is closest in meaning to "mitigate emissions" in this context: "We must mitigate emissions to save species."

Which term is closest in meaning to "melting permafrost" in this context: "Melting permafrost threatens Arctic species."

Which term is closest in meaning to "capture imaginations" in this context: "De-extinction efforts capture imaginations worldwide."

Which term is closest in meaning to "merely" in this context: "Cloning is merely one tool for conservation."

Which term is closest in meaning to "threatened with extinction" in this context: "Species threatened with extinction need urgent help."

Which term is closest in meaning to "emerging technology" in this context: "Emerging technology supports de-extinction research."

Which term is closest in meaning to "in the first place" in this context: "Species vanished in the first place due to humans."

Which term is closest in meaning to "make genetic modifications" in this context: "Scientists make genetic modifications to revive species."

Which term is closest in meaning to "prevent mass extinctions" in this context: "Conservation aims to prevent mass extinctions."

Which term is closest in meaning to "hazard" in this context: "Cloning poses a hazard to ecosystem balance."

Which term is closest in meaning to "take some calculated and measured risks" in this context: "De-extinction requires taking some calculated and measured risks."

Which term is closest in meaning to "social" in this context: "Revived species may lack social structures for survival."

Which term is closest in meaning to "native" in this context: "Cloned species must adapt to native habitats."

Which term is closest in meaning to "thrive" in this context: "Species must thrive in restored ecosystems."

Which term is closest in meaning to "genetic traits" in this context: "Genetic traits influence species’ survival chances."

Which term is closest in meaning to "preserve" in this context: "Cloning aims to preserve extinct species’ legacy."

Which term is closest in meaning to "endangered" in this context: "Endangered animals benefit from cloning research."

Which term is closest in meaning to "adaptation" in this context: "Adaptation to modern climates is crucial for revived species."