Vitreous fluid is taken from the liver? true false

The 1.5 mile run test and the 12 minute swim test are considered as what kind of test ?

If you or someone you know may have a mental disorder, it's important to discuss this concern with a trusted adult. t or f

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.