Battling Lice with Cryotherapy and Drowning

The video explores two experiments to eliminate lice: drowning them underwater and exposing them to extreme cold. Despite efforts, lice survive both conditions due to their ability to create air bubbles underwater and their resilience to cold. The video also discusses lice characteristics, such as their lifecycle and how they attach to hair.

Describe the process of how lice attach to hair as mentioned in the text.

What did the examination reveal about the lice that were not in contact with the skin?

What conclusion can be drawn about the resilience of lice based on the experiment?