Answer:
The correct answer is "Interference with viral replication".
Explanation:
The complement system is an essential part of the immune system that involves the activation of a series of proteins that act as a cascade and result in the development of inflammatory responses that help to fight infections. There are multiple effects of complement activation, however interference with viral replication is not one of them. The molecules that are able to interfere with viral replication are called interferons, and they synthesis and activation are not related with complement activation.
Hopefully that helps!let me know if you don't understand anything. also sorry, my ink got smudged on the 3rd question!
Answer:
Because tornadoes form in Cumulonimbus clouds, the same clouds that produce thunderstorms.
