Which statement is always true about the frequency at which you eat meals? a. eating several, high-calorie meals will you maintain your weight if you are fairly sedentary. b. eating more, smaller, low-calorie meals is better than eating fewer, large, high-calorie meals. c. eating several, low-calorie meals will you lose weight. d. eating fewer, high-calorie meals each day will you gain weight.

Exercise has no positive effects on the nervous system? true or falseu

Larry is taking a walk in the park, the pollen in the air makes him sneeze consistently what line of defense is his immune system exhibiting

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.