Mutations cause changes in the genetic code that lead to genetic variation and the potential to develop disease. Gene mutations can be generally categorized into two types: point mutations and base-pair insertions or deletions. Point mutations are the most common type of gene mutation.
OVERNIGHTS: The Difference Between Night and Day. By. Isabelle Fox, Ph. D. Daytime gives us sunlight Nighttime brings on darkness. Daytime is familiar Nighttime is strange. Day time is for activity Nighttime is for comforting. Daytime is for learning Nighttime is for dreaming.
Difference between Stars and Planets. Stars are the celestial bodies which can emit heat and light continuously. Every star is a huge mass of hot gases and emit big flames. Stars appear to twinkle at night which is a visual illusion because of the disturbances on the atmosphere.