It's harder to find one of the many genes involved in a polygenic trait vs the only gene involved in a discrete trait.
The type of response is inflammatory immune response. The scab became warm and red due to the widen of blood vessels and the heating up of the blood flow
Since there would be no red leaves the answer is B
<span>Trypanosomes are unicellular organisms (Phylum Protozoa) belonging to the genus Trypanosoma, the family Trypanosomatidae and the order Kinetoplastida.
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