Does the stop codon add another amino acid to the chain?

Why should the united state be concerned about air pollution in china?

Where would you expect to see seedless plants, such as ferns and mosses? a. in a botanical museum, because they are all extinct b. low and close to the ground in a moist environment c. climbing high while circling the branches of another plant d. deeply rooted in a forest with a trunk that reaches 20 meters or more

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution