Explanation:
Species of rats are found throughout the order Rodentia, but stereotypical rats are found in the genus Rattus. Other rat genera include Neotoma (pack rats), Bandicota (bandicoot rats) and Dipodomys (kangaroo rats). Rats are typically distinguished from mice by their size.
It is important to use relatively thick gloves and change them often. If your agency provides you with thin gloves you should double-glove for adequate protection. In my next post I will discuss the second reason for wearing gloves in the crime scene—to protect the evidence from us.28/01/2016
Trace fossils represent things that were alive, it could be footprints, or bones.
I think this option fits best:
"<span>Evidence that animals were at some time in the area."</span>
