Toxins from pathogenic bacteria can be destroyed by freezing and cooking true or false

It is important not to or cram items inside the autoclave chamber.

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.

Who could you talk to if you were concerned about your own mental health or that of a loved one?