Question

Word that means that an organism does not move

Answer 1

Sessility is the biological property of an organism describing its lack of a means of self-locomotion.

Answer 2

`\huge \boxed{\mathfrak{Question} \downarrow}`

• Word that means that an organism does not move.

`\large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}`

• Sessile / sessility is the word which is used to describe the organisms lack of self locomotion (lack of movement by itself).
• Sessile organisms are organisms that are immobile & they are fixed to a particular surface / substrate.
• A sea vase & an acorn barnacle are examples for sessile organisms.