The human-made system of defense, defense walls, also known as long walls, connected the city of Athens to port of Piraeus. Salvatore Salsa
The Long Walls - these walls allowed the defenders during a siege to get access to the port, allowing them to import food, and send out naval forces to attack the home cities of besiegers during their absence.
The digestive system is connected with thecirculatory system because nutrients pass through the blood and it is also connected to the excretory system because it gets rid of excess waste products. The integumentary system is connected with the excretory system because sweat is a waste product and it is is getting removed. It is also connected to the muscular system and skeletal system.
The body is made up of a specific defense system and nonspecific defense system. The nonspecific defense system is made up of inflammation, fevers, etc. The immune system is part of the specific defense system. This is because the lysosomes in this system bind to specific antigens and have a certain role to carry out. Therefore, there aren't nonspecific defenses in the immune system.
the athens
The specific defense system, more commonly the immune system, is the second type of defense system within the body. It's purpose is to comprise a specific defense measure against a pathogen. The specific defense system is not made up of actual organ structures, but it is made up of billions of cells. Thus, the specific defense system is known as a functional system, as opposed to an organ system.
The National Defense Highway System is usually called the Interstate Highway System or the Eisenhower Highway System.
Romans kept cities connected by their system of roads and by safe sea lanes.Romans kept cities connected by their system of roads and by safe sea lanes.Romans kept cities connected by their system of roads and by safe sea lanes.Romans kept cities connected by their system of roads and by safe sea lanes.Romans kept cities connected by their system of roads and by safe sea lanes.Romans kept cities connected by their system of roads and by safe sea lanes.Romans kept cities connected by their system of roads and by safe sea lanes.Romans kept cities connected by their system of roads and by safe sea lanes.Romans kept cities connected by their system of roads and by safe sea lanes.
The body's defense system is the immune system.
Proper diet,sleep,rest and little exercise should help defense system.
Respiratory system
It would be their immune system.
It's connected to many things. It's connected to the circulatory system because it has arteries/veins all pumping blood into the brain. It's also connected to the nervous system (well it is the nervous system), the spinal cord. Also connected to your eyes.