Both presumptive and confirmatory tests are used in a forensics lab to test evidence. In which of the following scenarios with a confirmatory test be useful? Select all that apply. - using luminal on a suspected body dump

-determining if a drug is morphine or heroin

- determining if blood is animal or human

-identifying if blood belongs to the victim or the suspect

-identifying a dog hair

-determining a blood type

-determining the presence of blood

-testing a mystery substance for drugs

Pls need ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.