Does shared history happens before of after a common ancestor?

Which sequence correctly shows the path of carbon dioxide during repiration?

What is the correct trna sequence that would match the following mrna sequence.gcgaua

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world