What may cause a species to become less genetically diverse?

the cytokine-activated janus kinase (jak)-signal transducer and activator of transcription (stat) pathway has an important role in the control of immune responses. dysregulation of jak-stat signaling is associated with various immune disorders.

the growth of the plants is affected by the heat of the light. what is the student doing?

i would think a oil tanker that has leaked in a bay

occluded front i think