Retrotransposons are class of transposons that contain long terminal repeats and code for an enzyme that synthesize DNA using an RNA template. It is found in all eukaryotes but absent in prokaryotes. About 42% of human genome is made up of retrotransposons. They are particularly abundant in plants, in maize 49-70% genome is made up of retrotransposons.
Answer:
D
Explanation:
Because every system in the body is vital
Answer:
Natural pest control
Explanation:
Because its a way to be eco friendly using natural sources which does not harm insects