Did you ever figure it out?
Answer:
B
Explanation:
Carbon atoms usually have a Lewis electron configuration of 2.4. To gain a stable electron configuration of 2.8, they usually form covalent bonds with other atoms such as another carbon and hydrogen. Carbon does not form ionic bonds because it would require much more energy for the atom to gain 4 electrons or lose the 4 electrons to achieve electron configuration. This is why carbon is a significant atom of life due to its versatility in how it bonds with other atoms including other carbon atoms. It can also form single double and triple bonds giving rise to many compounds, with the same elements, but with different properties.
If you mean a specific system then the reproductive system...but i haven't the slightest idea as to anything else to do with your question...
Glycolysis Explained in 10 Easy Steps
Step 1: Hexokinase. ...
Step 2: Phosphoglucose Isomerase. ...
Step 3: Phosphofructokinase. ...
Step 4: Aldolase. ...
Step 5: Triosephosphate isomerase. ...
Step 6: Glyceraldehyde-3-phosphate Dehydrogenase. ...
Step 7: Phosphoglycerate Kinase. ...
Step 8: Phosphoglycerate Mutase.