Extensions from the body for locomotion or grabbing such as claws, arms, legs or tentacles are called Osculum
Hydrostatic
Arthropoda
Appendages

Appendages

Explanation:

The appendages are the projecting part of the living organism with a particular look and function.

The extensions are made of a complex structure and are composed of many tissues that have the ability to regenerate themselves.

It a smaller, less or more important part of the organism that is attached to something.

supercell thunderstorms are perhaps the most violent of all thunderstorm types, and are capable of producing damaging winds, large hail, and weak-to-violent tornadoes

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above