8. Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?
9. Which arrow or arrows indicate a process that cycles carbon from living
or nonliving organisms? Describe the process(es) you selected.
10. Which arrow or arrows represent reactions that demonstrate a
conservation of mass and energy? Explain your answer.

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

What controls activities within a eukaryotic cell?

How can an organ, such as the lungs, work for multiple body systems?