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Paul [167]
3 years ago
7

BIOLOGY DNA SECTION 1

Biology
1 answer:
vekshin13 years ago
7 0

1. to ensure continuity and preservation of genetic material.

2.semi conservative

3.a DNA polymerase : unzip the DNA strand.

b Helicase : unwind dna strand

4.during the s stage of interphase

5. Nucleus

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