The immune system has both specific and nonspecific immune responses against pathogens. Which scenario describes a specific immune response ?

A the body using intact skin to keep out all pathogens

B antibodies being produced to fight off a pathogen inside the body

C macrophages engulfing an unknown virus that has entered the body

D Inflammation and redness occurring at the site of a bacterial infection

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data. % babies born at different weights % babies born in that category 6.0 6.5 in 50-555 70-75 80-8511 100-1055 which statement is a valid claim that could be made using the data in the graph? directional selection is occurring because the graph favors an extreme. mark this and retum save and exit next submit o type here to search