I

Nitrogenous Bases

Deoxyribonucleic acid

FIGURE 4.1 The basic structure of DNA and RNA. DNA is double-stranded, whereas RNA is single-stranded. The nucleotide, thymine, in DNA is replaced with uracil in RNA. Image adapted from the National Human Genome Research Institute Talking Glossary of Genetic Terms, available at http:// www.genome.gov/Pages/Hyperion/DIR/VIP/Glossary/IUustration/rnaxfm?key=ribonudeic%20acid %20%28RNA%29.

Organic Gardeners Composting

Organic Gardeners Composting

Have you always wanted to grow your own vegetables but didn't know what to do? Here are the best tips on how to become a true and envied organic gardner.

Get My Free Ebook


Post a comment