Endospore

Imagine you're caught in a sudden downpour without an umbrella, and you use a sturdy coat to protect yourself from getting soaked. This situation is similar to how certain bacteria use endospores to shield their vital DNA from harsh environmental conditions. Just as the coat acts as a barrier to keep you dry until the rain stops, the endospore forms a thick protective wall around the bacterial DNA, ensuring its survival until favorable conditions return.
Practice Version

Endospore: A thick-walled structure that protects the DNA of bacteria, this protects the DNA in unfavorable conditions. Endospore. An endospore is a tough, protective shell that allows bacteria to survive harsh conditions.