It is when the radar system is able to continuously track a target as the target moves.
the immune system.
the target cells have receptor proteins for the signals released by the nervous system.
Target Acquisition
ISAR
amvot
The immune system will target the body's own cells
Target Identification System, Electro-Optical.
at target or other gaming system
Catalyst
Circulatory system distributes both blood and oxygen.
The endocrine system depends on the circulatory system to function. The glands release hormones into the bloodstream, and the circulatory system brings them to their target organs.