What are the four groups of organic compounds found in living things?

Abanana plant produces rhizomes, which are involved in

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Which part of cellular respiration must occur before any of the other steps can occur