Is vitamin c prevents sore throat testable by scientific inquiry

Which of the following is an example of this type of co-evolution

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.