Which of these people's behavior is most for reducing air pollution? a) alec and his wife always reuse their grocery bags and donate old clothes to charity. b) kristy and her coworkers began carpooling to work instead of taking individual cars. c) rebecca and her family take their used batteries to a special waste disposal site.

Adebate between dietitian and nutritionist the difference between certification and licensing within these two professions

Can occur if you do not modify your workout after a break

Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles.b) the viral genome codes for specialized enzymes not in the host.c) the virus infects only those cells and species that can perform all the replication roles necessary.d) viruses can stay in a quiescent state until the host cell evolves this ability.