Answer:
Pallor is caused by vasoconstriction of the dermal blood vessels
Explanation:
Pallor is paleness or wanness usually caused by vasoconstriction of the dermal blood vessels.
In other words. A deficiency in the color of the face.
Answer:
This is the rock cycle I believe hope this helps
The neuron, or nerve cell, is the basic functional unit of the nervous system
Answer is number 1........
