Which of the following combinations of organic compound is incorrectly matched with its function?

 B vacules are storage units 
mitocondrions make food into energy for a cell 
nucleus cintrolls the cell 
ribosome carries messages 
lysosome kills unwanted things in a cell and even the cell it's self

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.