Explicar el funcionamiento de la proteína G

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

Select the correct answer from each drop-down menu proteins are