Respuesta :
It should be noted that Macha and rachad likely have differing levels of Dopamine for her shyness.
What is Dopamine?
Dopamine can be regarded as type of neurotransmitter.
It us been found in our body and its used by nervous system to send messages between nerve cells. It plays a role in our feeling of pleasure.
Learn more about Dopamine at;
https://brainly.com/question/22747333