Your body's first line of defense against infectious disease includes A) physical barriers like skin, mucous membranes, and cilia
B) fever, inflammation, and phagocytosis
C) T cells, B cells, and antibodies.
D) the lymphatic system. immune system, and inflammation response.​

The frequency in wich you perform certain exercise depends on the blank of the exercise

In weight training, "listen to your body" means to stop lifting if you feel bored or unmotivated. select the best answer from the choices provided. t f

Zoom out so that you can see the whole state of california. select the ruler tool again, but change the type of measurement from line to path. create a path from san francisco to las vegas, to los angeles, to san diego. what is the total length of this path in kilometers and in meters?