DNA is just one type of nucleic acid. Some other types are RNA, mRNA, and tRNA. All of these "NAs" work together to help cells replicate and build proteins. ... RNA stands for ribonucleic acid.
With the advancement of technology, the development of biotechnology began. Biotechnology is defined as the use of living organisms for a specific purpose. The most familiar uses of biotechnology include pharmaceutical companies that create drugs for rare diseases, the transformation of biomass into fuel to power cars and buildings, and the use of enzymes to clean up oil spills.
Like all other reptiles, birds have scales. Also, birds lay eggs like other reptiles.
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