Answer:
Lipids have 3 main functions, they store energy, they are important signaling molecules, and they make up the components of cell membranes.
This question illustrates DNA profiling within forensics. Here, a DNA<span> 'fingerprint' is obtained from a biological sample at a crime scene. This 'fingerprint' can be compared to profiles obtained from </span>DNA of individual suspects<span> or criminal DNA profiles stored on a database. In this case, </span><span>suspect iii is likely the perpetrator of the crime as his/her DNA profile matches that of the sample left at the crime scene. </span>
Observation should come first. Check the other answers in case im mixing up a different method. False.