How do immunizations provide protection against pathogens?

they create the pathogens in your body so that your body can adapt to it so that it can fight it when it enters the body

silt loam

hope this

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.