Your body's non-specific ways of combating pathogens or foreign invaders is called the second
line of defense. Which of the following are
considered your second line of defense?

Which type of landforms forms at the plate boundary as a result of divergent stress

Which action is a reflex action. a. asking for coffe in a cold climate b. blinking when light is flashed in the eyes c. drinking water when thirsty. d. swallowing food e. taking an exam

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.