What are mites typically characterized as?

Mites are indeed characterized as spider-like organisms that possess 4 pairs of legs. This classification places them in the arachnids group, which also includes spiders and ticks. Adult mites typically have eight legs, reflecting their arachnid nature, which distinguishes them from insects that have six legs. The spider-like appearance is notable with their body structure and the way they move.

The other characteristics mentioned in the other options do not accurately describe mites. For example, the notion of being plant-like, having no legs does not apply, as mites are living organisms that do have developed legs for mobility. The description of having segmented bodies and being invertebrates might fit some other organisms but does not accurately capture the specific defining traits of mites within the arachnid family. Finally, the depiction of mites as flying insects with antennae is misleading since mites do not possess wings or antennae like typical flying insects. Hence, the identification of mites as spider-like, with 4 pairs of legs, is the most accurate characterization.