miRNAs are involved in A. transcriptional silencing
Explanation:
MiRNAs are single-stranded RNAs that are involved in gene regulation. This type of RNA allows the silencing of genes through complementarity with a transcribed RNA, thus promoting their degradation and reducing their translation levels.
Tell the teacher while running to the sink. Wash your burn with water for a long time, but do not use soap because the chemical could react with the soap.