Which molecule is active first during dna replication?
o
a. adenine
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b. dna polymerase
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c. dna ligase
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d. helicase enzyme

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?