If i'm not mistaken, it's the aorta
Benedict's reagent is solution of copper sulfate,sodium carbonated,and sodium citrate
The answer of the question is citric acid cycle
Your question: Which organism was most likely to live at the same time as brachiopods..?
Your answer: The organism that is most likely to live at the same time as brachiopods is Trilobites.
Hope this helps! :)
The reason they don't tan is because their melanocytes are inactive.
Hope this helps<3