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The two different systems which are responsible for renal autoregulation are: 
- Myogenic mechanism 
- Tubuloglomerular feedback mechanism. 
<h3>What is renal autoregulation?</h3>
Renal autoregulation mechanism is a kind of myogenic autoregulation which maintains a constant renal blood flow at varying arterial pressure. 
So therefore, The two different systems which are responsible for renal autoregulation are: Myogenic mechanism 
and Tubuloglomerular feedback mechanism. 
Complete question:
What are two systems which are responsible for renal autoregulation?
Learn more about mechanisms in the kidneys:
brainly.com/question/14543659
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