What environmental survival mechanism do echidnas utilize when food is scarce or conditions become excessively harsh?

Answer

Torpor

Echidnas possess the ability to enter a state of torpor, which is a type of hibernation, allowing them to survive periods of environmental hardship or lack of food.

What environmental survival mechanism do echidnas utilize when food is scarce or conditions become excessively harsh?
Geographyhabitatanimalmammalechidna