________ ________ Provides Visual Contrast for Your Readers and Gives

question 88

Short Answer

________ ________ provides visual contrast for your readers and gives them a resting point.

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Definitions:

Single DNA Strands

Individual strands of deoxyribonucleic acid that carry genetic information, not paired as in the double helix structure.

Double Helix

The structure of DNA, consisting of two strands that wind around each other like a twisted ladder.

Hydrogen Bonds

Weak bonds between partially positive hydrogen atoms and partially negative atoms (often oxygen or nitrogen) in nearby molecules.

Complementary Base Pairs

The pairing of nitrogenous bases in DNA and RNA through hydrogen bonds, like adenine with thymine (or uracil in RNA), and cytosine with guanine.