The brains sends nerve waves to other parts of the body to make our skin say that something hurts.
Answer: See explanation
Explanation:
A physical quantity is a quantity that an individual can measure and it also has a unit. Examples of some physical measurement and their corresponding units include:
• Time = Seconds
• Length = Meter
• Mass = Kilogram
• Electric current = Ampere
• Temperature = Kelvin
A gene does not define a person. The only thing that makes sense when it comes to defining a person would be the answer- B (Carrier)
