Answer:
In addition to the local control of blood flow, global control of blood flow including changes in cardiac output and control of arterial BP is mediated by the autonomic nervous system. Global neural control of arterial hypertension is essentially through the sympathetic nervous system (SNS).
Explanation:
From Google
Producers, because they're the start of the food chain and without them there will be no food chain.
Hydrolase
This is because it catalyzes a hydrolysis reaction.
