Answer:
could be A, I might be wrong
Explanation:
the other involuntary actions doesn't sound automatic
It creates high blood pressure because your body is trying to remove it the best it can and decreased blood flow because your body does not want that blood going bad of that makes sense.
Mammals are air-breathing, warm-blooded, and have a backbone, yet these characteristics do not distinguish them from the rest of the animal kingdom. Mammals have the ability to regulate their body temperature using their metabolism and sweat glands in a way that no other animal can.
please do mark this as brainliest if it helped!
Answer: The answer is b, less related to modern organisms.