Question

6. Chromosome is composed of two substances,
one DNA. Name the other substance.​

Answer 1

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However, as early as the 1920s, scientists agreed that chromosomes were made of two chemical substances-deoxyribonucleic acid (DNA) and protein

Answer 2

Answer:

However, as early as the 1920s, scientists agreed that chromosomes were made of two chemical substances-deoxyribonucleic acid (DNA) and protein.

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