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Alex
3 years ago
12

Descreva a estrutura do dna proposta por james watson e fracis crick

Biology
1 answer:
Gnesinka [82]3 years ago
8 0

O acido desoxirribonucleico. Cada ácido nucleico é formado por uma basenitrogenada, uma pentose e um grupo fosfato. Esse grupo de moléculas forma os chamados nucleotídeos. Existem apenas cinco tipos de bases nitrogenadas, são elas:

adenina

citosina

guanina

timina

uracila

grupo chamado de fosfato.

Good day amigo/amiga

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