How many producers, originators of food chains, are represented?​

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 answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )

the electromagnetic energy from the sun arrives in the form of visible and invisible light.