A megafauna may go extinct.Logical formLearned from3 sentences. A toothfish can be extinct.Logical formLearned from3 sentences. (Many birds) can be extinct.Logical formLearned from3 sentences. A volcanic rock can be extinct.Logical formLearned from3 sentences. A version can be extinct as a logo.Logical formLearned from3 sentences. A career can be extinct.Logical formLearned from3 sentences. Some (wildlife species) can be extinct.Logical formLearned from3 sentences. An okapi can be extinct.Logical formLearned from3 sentences. An allele can be extinct.Logical formLearned from3 sentences. A fish may be thinked extinct.Logical formLearned from3 sentences. Redheads may go extinct.Logical formLearned from3 sentences. (Will humans) can be extinct.Logical formLearned from3 sentences. Neanderthals can be extinct.Logical formLearned from3 sentences. Light houses can be extinct.Logical formLearned from3 sentences. Some species of animal may go extinct.Logical formLearned from3 sentences.