Which tiny animal is known for its ability to survive extreme temperatures, pressures, and even space conditions?

Tardigrades, often referred to as water bears, are renowned for their remarkable resilience and ability to endure extreme environmental conditions. They can survive temperatures ranging from just above absolute zero to well over 300 degrees Fahrenheit, as well as intense pressures that surpass those found in the deepest ocean trenches. In addition to these extreme temperature and pressure tolerances, tardigrades are capable of withstanding the vacuum of space and high levels of radiation.

This unique ability is attributed to their capacity to enter a cryptobiotic state, where they lose nearly all their water content and halt their metabolic processes, allowing them to endure extreme stressors for extended periods. This extraordinary survival mechanism has fascinated scientists and positioned tardigrades as one of the most resilient life forms on Earth, making them exceptional subjects in the study of life's adaptability.