Question 20 - Test II Science Practice Test for the GACE

The image shows the process of photosynthesis. According to the Law of Conservation of mass, how many molecules of carbon dioxide must be used to produce one molecule of glucose?

19 photosynthesis 3498260 1280

Create a FREE profile to save your progress and scores!

Create a Profile

Already signed up? Sign in

Study Guide Downloads

Study offline with printer-friendly downloads. Get access to 6 printable study guides and more. Upgrade to Premium