Answer:
The second line of defense.
Explanation:
The second line of defense, part of the immune system response, is Nonespecific Resistance.
I believe that the answer to this is the last two answers
I believe It will collapse on it's self and form a blackhole, most stars do this when they've burnt out all their fuel.
Answer:
Psychology
Explanation:
Psychology is the scientific study of the mind and behaviours.
It is a study that focuses on the mind, how it works and how it can affect how we behave or our behaviour.
There are different branches of psychology ranging from; cognitive, forensic, health, evolutionary, developmental, etc.