Answer:
Active immunity occurs when our own immune system is responsible for protecting us from a pathogen. Passive immunity occurs when we are protected from a pathogen by immunity gained from someone else.
Thank you
Answer:
ALL
Explanation:
Many factors can lead to stress, whether it's your environment, amount of work, people around you, and more
This definition is called evaporation
The fight-or-flight response (also called the stress response) is a physiological reaction that occurs in response to a perceived threat or danger. This enables the body to take action quickly, and is intended to keep us out of (physical) harm's way.
hope this helps :p
