Which is an effect of steroid abuse? 1. increased masculine characterstics in males 2. increased feelings of violence and aggression 3. strengthened immune system to fight disease

Which of the following must be cooked to 145º f? a. chicken and stuffing b. ground beef and eggs not served immediately c. beef roasts and seafood d. all of these must be cooked to 145° f.

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.

Which of the following can be effective in preventing the onset of viral infection in humans? a) taking vitaminsb) getting vaccinatedc) taking antibioticsd) taking drugs that inhibit transcription