It is something people can cultivate through behavior.
Active immunity
Active immunity is when something triggers an immunity system to produce antibodies, this something being a vaccine. Hope this helps!
Try to take a look at the good things about you and focus on them more.
Praise those things take things uniqe about yourself and think about how no one else has that its special. Because your beatiful inside and out!
Answer: Vitamins
Explanation:
Vitamins play a very vital role in the human system, they are considered as essential nutrients which perform hundreds of roles in the body, some of those roles are building the bones, healing wounds, strengthen the immune system, repair damaged cells and conversion of food to energy. It's function spans into 13different category.
By introducing female hormones that prevent the ovaries from releasing eggs.
