What are two ways in which white blood cells fight pathogens that have entered the body ?

How does land development destroy ecosystems? it increases human carrying capacity too rapidly. it converts them into residential or agricultural areas. it forces humans to import non-native plants and animals. it expands the natural range of native wildlife species.

What noticeable trend from this graph might be used to make a conclusion?

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: