Which of these objects best models the structure of a fat molecule? O A. A key ring with three keys
B. A strand of beads of multiple colors
C. A spiral staircase
D. An interlocked pair of rings
Pls help

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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