which reason best explains why dead specimens must be used with transmission electron microscopes?\nelectrons…

which reason best explains why dead specimens must be used with transmission electron microscopes?\nelectrons pass over the specimen.\nthe lights that are used are harmful to the specimens.\nspecimens are placed in a vacuum.\nthe image that is produced is two - dimensional.
Answer
Brief Explanations:
Transmission electron microscopes require specimens to be placed in a vacuum. Living specimens cannot survive in a vacuum environment, so dead specimens must be used.
Answer:
Specimens are placed in a vacuum.