What are some ways that the body reacts to stress? a. levels of awareness and focus are heightened. b. systems that are unnecessary for basic life support shut down. c. there is a decrease in sensory perception. d. more insulin is released into the bloodstream.

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.

Astructure within a cell that performs one or more specific functions

Select all that apply.carbohydrates are found in foods that contain: