First of all, you might want to spell DEFENSE correctly.
External defenses - Includes skin and mucous membranes.
Internal defenses - Includes phagocytic cells, inflammatory responses, and antimicrobial proteins.
no because it is in the body
External defenses - Includes skin and mucous membranes. Internal defenses - Includes phagocytic cells, inflammatory responses, and antimicrobial proteins.
Earl's-defense is a system of fortifications for protection.
These lines are perpendicular: _|
4
when the first and the second lines of defense have already been overcome.
Railway tracks electrical lines
Yes it is a good line of defense.
Fever
the lines of the brooklin bridge
Communication channels.
Perpendicular and parallel lines are two examples.