Question

the DNA is composed of two complementary strands wound around each other as a what​

Answer 1

1), DNA consists of two complementary strands wound around each other to form a double helix.

Explanation:

double helix

Answer 2

Here is the answer:
Each molecule of DNA is a double helix formed from two complementary strands of nucleotides held together by hydrogen bonds between G-C and A-T base pairs. Duplication of the genetic information occurs by the use of one DNA strand as a template for formation of a complementary strand.
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