Jonathan is a forensic scientist who is using the Kastle-Meyer color test at a crime scene. What question is Jonathan MOST likely trying to answer? ОА
Is this substance blood?
OB
Is this human or animal blood?
Ос. .
Is this type A, B, or O blood?
OD
How long has this blood been here?

It's cause of the plastids present in them, there are 4 types of plastids, leaucoplasts-they are colorless, chloroplast -the green color of plant is due these plastid and chromoplasts-for red, yellow and orange colour,
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