Answer :
Final answer:
The author refers to the host animals as the 'walking dead' due to their loss of control, mirroring typical characteristics of zombies and emphasizing the dangers they pose.
Explanation:
The author refers to the host animals described in the article as the walking dead because they can physically function but have lost control of their minds and bodies. This concept mirrors the characteristics typically associated with zombies in popular culture, such as mindlessness and lack of self-preservation.
Furthermore, the reference to the host animals as the walking dead emphasizes the dangers they pose to their environment due to their transformed state, highlighting their resemblance to typical representations of zombies.
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