Which is true about biomechanical principles? a. Allows for more specific feedback to ehance performance b. Courses are not required for a degree in physical education c. There are 10 biomechanical principles d. None of the above

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.

Describe the structure of a monosaccharide and name the three monosaccharides important in nutrition.

What factors are contributing to the increase in obesity among children?