Its protons because we know electrons= protons so its postive so a)
The mitochondria is where food is turned into energy using water and carbon dioxide
A mathematical model of a food web helps you better understand portions, and track the structure of how the web is flowing. The food web could also help because it helps predict things.
Kingdom, phylum, class, order, family, genus, and species is the classification chart levels in order from most broad to least.
