QUESTION: Fix punctuation: Hygienic conditions are unfortunate and at night the rats walk freely
ANS: Hygienic conditions are unfortunate, and at night the rats walk freely.

QUESTION: Fix punctuation: What is against the law today cant be ignored tomorrow
ANS: What is against the law today can't be ignored tomorrow.

QUESTION: Fix punctuation: The trip is just long enough for the friendly Bornholm aircraft staff to serve you a cup of tea or coffee
ANS: The trip is just long enough for the friendly Bornholm aircraft staff to serve you a cup of tea or coffee.

QUESTION: Fix punctuation: More information on the section Anatomy part of the page Biology also many experiments there photo video
ANS:
More information on the section Anatomy (part of the page Biology), also many experiments there, photo, video.