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Genes coding for insecticidal peptides have been engineered into the genomes of some crops. Which of these peptides are naturally produced by the bacterium?
Myelin Sheaths
Protective covering made of fat and protein that surrounds nerve fibers, facilitating the rapid transmission of nerve impulses.
Myelin Sheath
A fatty layer that covers and insulates nerve fibers to enhance the speed of electrical impulses.
Nodes of Ranvier
Gaps in the myelin sheath of a nerve fiber where the axon is exposed, allowing for the rapid transmission of nerve impulses through saltatory conduction.
Internodes
Sections of a plant stem between two nodes, where leaves and branches are attached.
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