Which of the following is not a short-term fitness goal? a. working out 3 times a week b. losing 1 pound per week c. establishing healthier nutritional habits d. eating twice as many fruits each day select the best answer from the choices provided.

Which of the following is an argument against buying local fruits and vegetables?

When you have proper posture, your back is arched. a. true b. false

Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes.b) no; antibiotics do not kill viruses because viruses do not have dna or rna.c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.