Lyme disease is a bacterial infection that is passed from ticks to humans. What kind of relationship exists between the bacteria and the human?
A. Mutualism
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B. Commensalism
C. Predation
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D. Parasitism

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.