Active immunity
Active immunity is when something triggers an immunity system to produce antibodies, this something being a vaccine. Hope this helps!
Bronchitis: an inflammation of the bronchial tubes.
Answer: C
Answer:
50%
Explanation:
It's a 50% chance that a baby will be either male or female. The egg has XX chromosomes and the sperm has XY.
This could make an organization more successful, because they have been there longer, people will know who they are, the word will get out to people about them, it will become a trusted part of its community
The answer is B) red blood cells. I hope this helps!
