Answer: false
Explanation:
i am sorry if this is wrong
Descriptive data = valid data
Answer:
Macula densa cells, lower and renin.
Explanation:
Macula densa cells in the kidney detect lowers blood pressure which causes renin to be released from the juxtaglomerular cells which is an enzyme. The arterial cells observe the drop in blood pressure, and the decrease in Na concentration is transfer to them by the macula densa cells. The juxtaglomerular cells then release an enzyme called renin. Renin converts angiotensinogen which is a peptide, or amino acid derivative into angiotensin-1.
Answer:
b
Explanation:
earth's ocean did grew higher over time because o rainfall for the last 20 years!
Plants have cell walls. These solid walls give the cell protection and structure.