The option that best describes viruses is: viruses are nonliving infectious agents. viruses cannot replicate on their own and they need a host cell in order to survive. antibiotics kill bacteria but not viruses. antivirals and vaccines are made available to decrease the production of viruses, but not totally stopping them. bacteria and virus differ in so many ways.

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.