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Why is the band for the first generation at the midpoint of the tube? Controls "N Incubation of heavy cells in "N Second generation First generation 08 88 N O It is composed of light Nitrogen isotopes only. Bacteria were exposed to both heavy and light nitrogen, so the DNA neither sinks to the bottom nor floats to the top. O That band is actually an optical illusion, and is located at the bottom of the tube.

Why is the band for the first generation at the midpoint of the tube? Controls "N Incubation of heavy cells in "N Second generation First generation 08 88 N O It is composed of light Nitrogen isotopes only. Bacteria were exposed to both heavy and light nitrogen, so the DNA neither sinks to the bottom nor floats to the top. O That band is actually an optical illusion, and is located at the bottom of the tube.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Why is the band for the first generation at the midpoint of the tube? Controls "N Incubation of heavy cells in "N Second generation First generation 08 88 N O It is composed of light Nitrogen isotopes only. Bacteria were exposed to both heavy and light nitrogen, so the DNA neither sinks to the bottom nor floats to the top. O That band is actually an optical illusion, and is located at the bottom of the tube.
Transcribed Image Text:Why is the band for the first generation at the midpoint of the tube? Controls "N Incubation of heavy cells in "N Second generation First generation 08 88 N O It is composed of light Nitrogen isotopes only. Bacteria were exposed to both heavy and light nitrogen, so the DNA neither sinks to the bottom nor floats to the top. O That band is actually an optical illusion, and is located at the bottom of the tube.
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