(PLEASE HELP)What is the main difference between noninfectious and infectious diseases? A. Noninfectious diseases are more serious than infectious diseases.
B. Infectious diseases are caused by pathogens; noninfectious diseases are not.
C. Infectious diseases are spread from person to person; noninfectious diseases are
not.
D. Noninfectious diseases are treatable; infectious diseases are not.

Anutritional study should take all of the following into account except taste in music. family medical history. work and home responsibilities. lifestyle factors, such as smoking or alcohol consumption.

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.

Sapphron is 60 inches tall and weighs 90 pounds. use the formula below and a calculator to answer the question about her weight. bmi = weight (in pounds) ÷ [height (in inches)]² x 703 which bmi category fits sapphron? a. 25.2, overweight b. 17.5, underweight c. 18.6, appropriate weight