DNA molecules contain the genetic information that determines the characteristics of a living organism. How do DNA molecules express the genetic information they contain? A by breaking down proteins within the cell B by controlling the movement of protein molecules C by directing the process of protein synthesis D by regulating the storage of cellular proteins

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.

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b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.