What is the difference between past tense and past participle tense.

Past tense:: a verb tense used to express an action or state has already taken place or existed The past tense of the verb “run” is “ran.”

Past participle:: a word that expresses completed action and is one of the principal parts of a verb The words “raised” in “many hands were raised” and “thrown” in “the ball has been thrown” are past participles.

the krebs cycle and electron transport occur in the mitochondria, though other than that i would need to know more information.

jenkins wanted the narrator to write a ghost story for his magazine. he wanted the narrator to give the readers a story based on the supernatural. he wanted him to give the readers real 'horror' stories and not the type of live ghosts which he had presented in his earlier stories.