What atoms are in the molecules that you have previously identified as things that will burn? Please help me, thanks

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

Where can a dna be found in a prokaryotic cell

What type of plant is good for a bioassay and where can i buy it? i only have a month.