These models represent molecules that play a role in the immune system.
In which two ways do these molecules fight pathogens in the body?
OA. They recognize specific pathogens in the body.
DB. They bind to pathogens that enter the body.
c. They eat pathogens that attack the body.
DD. They carry pathogens out of the body.

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

Which list is in order from simplest to most complex? a bacteria - virus - plant - protist b protist - bacteria - virus - plant c virus - bacteria - plant - protist d virus - bacteria - protist - plant

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.