What is the meaning of life?

Is it ok to have a tooth growing on my crotch and this is school related

International social workers work on global level and play a key role in improving quality of life for

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.