Please help and no links Help please Components of DNA How would you describe the structure of the puzzle you put together? And What did you notice about the individual puzzle pieces? Could they have fit together in any other way?

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

the backbone of the dna and rna compound is sugar phosphate.