According to the RNA world hypothesis, life on earth began with a basic RNA molecule that could replicate itself.
The RNA world hypothesis claims that life on the Earth originated with a single RNA molecule that could replicate itself without the help of other molecules.
Life on earth is dependent upon DNA, RNA, and proteins.
Many different forms of RNA exist in living cells, each of which has a different purpose.
Messenger RNA (mRNA), which is copied from DNA and transmits protein-coding information to cell structures called ribosomes, where mRNA directs protein assembly in a process called translation, is one of the most well-known types.
Ribonucleic acids are polymeric nucleic acids that play a role in a variety of biological activities, including gene decoding, coding, expression, and control.