Question

one animal which does not move about freely

Answer 1

Plenty of animals are sessile, meaning attached to something like a plant. They include sponges, anemones, corals, barnacles, and sea squirts. Their larva larvae do swim around, though corals can reproduce by budding.

Answer 2

Answer:

Sessile is one of the animal doesn’t move freely.

Explanation:  

• There are a plenty of animals like hydra and sponges which moves on single side called sessile.
• The meaning of sessile, which is attached to one another something looks like a plant.
• They are included sponges, barnacles, anemones, corals and sea squirts.
• Their larvae will swim around, though ‘corals can reproduce by budding’.  
• It is very slow in locomotion. They cannot move from one place to another. Thus is the least part of an animal.