Answer:
The volume of pollutants decrease in the ecosystem
Answer:
burn up in Earth's atmosphere
Well, I need the chart first of all, but second, If you have to find out which one is closely related to A, just take the amino acid sequence and compare the sequence to each organism, and which ever one has the most related sequences, is the closely related organism.
Answer:
CO2 and H2O is correct and now I just have to fill space sooooo