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.
Health & Safety and Technical Notes. Tell students not to stare directly into the lamp. Learning objectives. After completing this activity, students should be able to: â¢ explain how day and night relate to planetary rotation. â¢ explain how seasons relate to the tilt of a planetâs axis. â¢ describe how day and night and seasons may be. different on different planets. â¢ discuss how life may adapt to differing conditions of. light and temperature on exoplanets.