Answer: C) Allomorph of the plural morpheme.
Explanation for this question is being written.
Answer: C) Changes
Answer: B) Dissimilation
Answer: C) Oligomorphic
Answer: B) The plural suffix having three pronunciations.
Answer: A) Lexical variants.
Answer: A) Contrastive
Answer: A) Homographs
Answer: B) -en
Answer: A) Complementary distribution.
Answer: D) Neither of them is correct.
Answer: A) Allomorph
Answer: D) The phenomenon of a single morpheme having different realizations.
Answer: C) 5
Answer: A) Grapheme
Answer: A) The written representation of a phoneme, that is, a letter or group of letters representing a sound.
Answer: C) Substitution
Answer: C) Allomorphemes
Answer: A) Metathesis
Answer: D) All of the above.
Answer: B) [s]
Answer: A) They have language (they mean sth, they form words' forms) and phonetic (they sound) power.
Answer: A) Fish
Answer: A) Phonological environment.
Answer: B) Allomorphs
Answer: B) Consonant Alternation.
Answer: A) True
Answer: D) Me-, men-, mem-, meng-.
Answer: B) A variant form of a morpheme.
Answer: A) Non-contrastive distribution.
Answer: C) The morphemes in (go, goes, gone).
Answer: C) Final sound of the root (voicing & sibilance).