There are three main types of RNA:
1. messenger RNA (mRNA) which carries the genetic information transcribed from DNA.
2. transfer RNA (tRNA) which binds and carries amino acids to the growing end of a polypeptide based on the mRNA sequence.
3. ribosomal RNA (rRNA) which together with proteins forms ribosomes and catalyze the assembly of amino acids in the polypeptide.
Answer:
Explanation:
The stratosphere starts just above the troposphere and extends to 50 kilometers (31 miles) high. The ozone layer, which absorbs and scatters the solar ultraviolet radiation, is in this layer. The thermosphere starts just above the mesosphere and extends to 600 kilometers (372 miles) high
<h2>The Summer Drought Influence</h2>
The summer drought will influence the model badly because the water is used to make food. Water is the basic need of our life. It is used in everything in our lives like electricity production, washing dishes, and many other activities in daily life. We don’t have enough water means drought and this effect disturbs many people in many activities within various nations.