The atomic mass of an element tells us the sum of protons and neutrons in it.
Therefore, option A is correct.
The homeostatic control system component which transmits the
response is called the receptor.
To add, the receptor is <span>an organ or cell able to respond to light,
heat, or other external stimulus and transmit a signal to a sensory nerve.</span>
Food, water, warmth, sunlight...
Answer:
You need to list the characteristics to choose from.
Explanation: