Classify these organisms using the dichotomous key depending on the following characteristics according to their order: 1) Type of skin (naked or covered.

2) Type of the skin cover (hair or scale)

3) The scales (scale on the whole body or scales and feathers)

explanation:

idk

loss of sensation to pressure and touch

the dorsal column–medial lemniscus pathway (dcml) (also known as the posterior column-medial lemniscus pathway (pcml)) is a sensory pathway of the central nervous system that conveys sensations of fine touch, vibration, two-point discrimination, and proprioception (position) from the skin and joints.