Dione was very excited to start working on her new fitness plan, so she started riding her bike 17 miles a day, every day after a week she was feeling very tired and her muscles are sore. What is the best thing down can do to prevent this problem in the future

Me with this i need to get the answer quickly.

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.

Which is not a physical sign of stress? a )pupils dilate b) breathing becomes faster and deeper c) kidneys and liver constrict d) spending money