12. In one or two sentences, explain how the chemical equation for photosynthesis shows that plants cycle matter. Include the number of molecules and atoms involved to support your explanation. (2 points)
13. In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas there are numerous individual producers). I three to five sentences explain this phenomenon, citing evidence relating to energy flow and how plants support ecosystems. (4 points)
14. Ocean ecosystems are sensitive to the chemical composition of the water. Any excess compounds can upset the balance and cause damage to organisms. In three to five sentences, describe how reducing consumption of fossil fuels can help the oceans ecosystems. (4 points)
I have a little for 14. but I tried to understand the questions but I kinda need a guide or example of what to put; so, can someone, please, help?!
2 answers
PLEAAASSSSSEEEEEE
Can someone please help this poor soul understand