2
What kind of joint is pictured in the diagram shown?
A
A semi-moveable joint, allowing back and forth movement
B
A moveable joint, allowing back and forth movement
C
A semi-moveable joint, allowing twisting
D
A moveable joint, allowing twisting

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.

c

explanation:

it is a. i hope this .