eb6fd6e5_Life_Science___Session_3__0
[Body cell reproduction] All chromosomes line up singly, each chromosome duplicates, the two copies separate, and one copy of each chromosome is distributed to each daughter cell. [Sex cell production] First division: chromosomes duplicate and copies remain attached, chromosome pairs line up alongside each other, the members of each pair separate, one member of each pair goes to each daughter cell. Second division: all chromosomes line up singly, the two copies separate, one copy of each chromosome is distributed to each daughter cell. [0] 
What happens to chromosomes
Life Science | Session 3
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