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Afina-wow [57]
3 years ago
6

A biologist collects DNA samples from two sisters. The younger sister has blond hair. The older sister has red hair. The sisters

have different traits because their DNA contains different —
A---order of nucleotides
B---types of sugar molecules
C---sized phosphate groups
D---types of nitrogenous bases
PLZ ANSWER IF U ARE ONLY SMART AT THIS STUFF
Biology
2 answers:
sashaice [31]3 years ago
5 0
The answer is D hope this help
bija089 [108]3 years ago
3 0

Answer: I think ( I'm not sure ) it is letter D: types of nitrogenius bases.

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