Possums and monkeys both have tails, which gives them prehen…
Possums and monkeys both have tails, which gives them prehensile abilities. When reviewing the phylogenetic tree, the tail in both animals evolved separately and therefore differently thus different origins. This is an example of?
Read DetailsThe study you are reading is looking at children who have ca…
The study you are reading is looking at children who have caries and those who do not have caries and are identifying the risk factors for having caries. There are a matching pairs of participants in this study meaning that for each child with caries there is one without caries. What type of study are you reading?
Read DetailsYou are using a colorimeter to measure tooth shade for a stu…
You are using a colorimeter to measure tooth shade for a study. When you test the colorimeter you find that when you test it on the same tooth you get a consistent shade of A2. When you check to see what shade the tooth is on the shade guide it says the shade is A1. Which statement properly reflects the reliability and validity of your colorimeter.
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