Which is the most complicated, interconnected
diagram that shows all the possible flows of
energy from different trophic levels?

Food web
Food chain

food web, it could extend way farther and take longer to understand in a way

Six amino acids have side chains that are polar but not charged. these are serine (ser), threonine (thr), cysteine (cys), asparagine (asn), glutamine (gln), and tyrosine (tyr). these amino acids are usually found at the surface of proteins, as discussed in the proteins 2 module.

They include lobsters and crabs