The areas labeled by a and b on the map above are the a. philippine peninsula and the vietnam peninsula b. irrawaddy peninsula and the mekong peninsula c. indochinese peninsula and the malay peninsula d. miramar peninsula and the tasmanian peninsula

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.

Proteins vitamins and a carbohydrate is a atom