hola me pregunto si es malo toma un batido llamado (on optimum nutrition serious mass) tengo 16 years y nose si se adecuado estoy bajo peso y por eso lo quiero además de ganar músculos ya que hago ejercicios.

Marijuana is an example of a(n) drug

What is the only part of your body called that should touch the ball when setting in volleyball?

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.