Tadpoles lose their tails as part of their life cycle. At a certain
stage in development, the
human fetus acquires individual
fingers and toes. What occurs
in some cells of both species
to explain these changes?

Apoptosis (programed cell death)

Explanation:

Apoptosis is a type of controlled cell death. It happens throughout development when cells have to be removed. It also gets rid of diseased cells, such as those that are potentially cancerous, or those infected with a pathogen, for example.

the peripheral nervous system or pns contains the nerves, which leave the brain and the spinal cord and travel to certain areas of the body. the peripheral nervous system's main job is to send information gathered by the body's sensory receptors to the cns as quickly as possible.

so whats the answer