Word that means that an organism does not move

Word that means that an organism does not move.

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.

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.