Lesson
Lesson-3.2.2-understand that the nucleus of a cell contains chromosomes on which genes are located.
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Lesson-3.2.1- understand that the genome is the entire DNA of an organism and that a gene is a section of a molecule of DNA that codes for a specific protein.PreviousLesson-3.2.3- describe a DNA molecule as two strands coiled to form a double helix, the strands being linked by a series of paired bases: adenine (A) with thymine (T), and cytosine (C) with guanine (G).Next