Answer:
C
Explanation:
For productivity to increase, it require an increase in the input which has to be directly proportional to an increase in the output
An Intron is a part of DNA that does not code for a functional protein
Don’t they both make a strong component like a electrostatic interactions between ions (I’m getting all this information from google) so it makes a result of higher melting points and electrical conductivity (pls search it up on google, I give credits to them who made the answer)!