Select the correct answer from each drop-down menu. Caleb is a forensic entomologist gathering evidence at a crime scene. How can he determine the stage the maggot larva has reached?
Caleb is a forensic entomologist gathering evidence at a crime scene. From the victim's mouth, he retrieves maggots that are in the
, which is the stage maggots reach directly after hatching. He can determine the stage of the maggot larva based on the
and the
of the larva.