Organs of excretion make up the excretory system, and excretory system is composed of a dorsal excretory gland and a pair of Malpighian tubules. Given these facts, what are organs of excretion among the following options:
- kalenchoes
 - Malpighian tubes
 - solid, liquid, gas
 - ankles
 - rocks
 - tibias
 - the body's largest organ
 - Veins and arteries.


 

  Malpighian tubes       