Short chains of RNA can form from free inorganic materials in a test tube.<span>
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Ferns are both seedless and vascular
They do not have a distinct head and thorax but a fused version of the two called a cephalothorax. That's one of the major differences between insects and crustaceans, both being subgroups of arthropods.
The process by which individual amino acids are connected to each other in a specific order dictated by the nucleotide sequence in DNA, which also involves the processes of transcription and translation. Protein synthesis<span>is process by which the genetic code puts together </span>proteins<span>in the cell.</span>