Pig dissection: We used a preserved pig and observed characteristics like the head, snout, hooves and ears.
Brine shrimp lab: We took the brine shrimp and put in a different salt concentration in each tube of shrimp, to see how many would pass away per the salt concentration.
Forensics lab: We took DNA samples and put them in a reader so we could determine whos fingerprint did a certain "crime"