Using the water cycle as evidence describes in detail how matter can not be created or destroyed only changed Pls help!

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh

Why would a drug the damages capsids treat a viral infection

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell