You are asking the question wrong. The name of the number is frequency.
Answer:
B. Kidney
Explanation:
The kidneys play a central role in the regulation of arterial blood pressure. A large body of experimental and physiological evidence indicates that renal control of extracellular volume and renal perfusion pressure are closely involved in maintaining the arterial circulation and blood pressure
D
This is because of greenhouse gases and polution.
A because let’s say the body temperature increases, the body’s mechanisms will obviously react to that positively by giving out heat or swear
They have to adapt to the water, the animals in the ocean, the way they hear and see.
