Speciation will only occur if there was life in the area before like a bunrt down forest or soemthing similar
I am gonna say answer b. Spores
After the star's outer layers are expelled, the density of the remaining material is typically too low to provide adequate energy to sustain the hydrogen-burning shell's nuclear temperatures, and the remaining star easily contracts to form a white dwarf (a star with a density equal to the Sun, but a diameter equal to the Sun).
Answer:
parathyroid hormone (PTH), which is produced by the parathyroid glands. I hope it helps
Explanation: