Which of the following is true *
Axons carry elecrical signals toward the cell body
Axons carry electrical signals away from the cell body
Dendrites carry electrical signals away from the cell body
Dendrites and Axons carry signals toward the cell body

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

genetic variation will increase because of a new habitat and food source.

explanation: