1. The Axolotl, also known as the Mexican walking ________ 1, can be found in the remnants of Xochimilco.
2. This animal, although known as a fish, is actually an ________ 2, specifically a type of salamander.
3. The Axolotl exhibits ________ 3, retaining its youthful features even when it becomes an adult.
4. Unlike most of its kind, the Axolotl avoids undergoing ________ 4, remaining aquatic throughout its life.
5. One of its striking features is its capacity for ________ 5, even regenerating parts of its brain.
6. Due to urban expansion and non-native species, Axolotls have become ________ 6 endangered in their natural habitat.

Known as the Mexican walking fish, the Axolotl is an extraordinary creature that resides in the remains of Xochimilco, near Mexico City. Contrary to its name, the Axolotl is an ________ 1, more precisely a type of salamander that intriguingly never transitions out of its larval stage. This fascinating animal demonstrates a condition known as ________ 2, retaining its juvenile characteristics into adulthood and never undergoing ________ 3. Perhaps the most astounding ability of the Axolotl is its exceptional ________ 4 capability, with the capacity to regenerate not just limbs, but even its heart, spinal cord, and sections of its brain. However, due to the encroachment of cities and the presence of invasive species, Axolotls are critically ________ 5 in their natural environment, prompting initiatives aimed at conserving and restoring their fragile ________ 6.