Teachers should be aware of and try to prevent "portion distortion" because preschoolers

a: do not notice the presence of desirable food and portion size at meal time

b: are less in tune with internal cues letting them know they are full

c: are more likely to eat when they serve themselves a family style

d: consume half as money calories when they are served food by adults

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.