How are emotion and health related? explain with the help of two points

Basically, emotional health is actual health

Explanation:

When someone's mental health is good he is aware of his abilities and he is self confident about his skills this self motivation carried out by healthy emotions cause improvement in physical health also. So when it is not good then person feel ill and sick both emotionally or physically.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: