Yes it is.
The function of contractile vacuole is to store excess of water that enters the single-celled organism and then expel it to the exterior
nope, the vacuole is the part in the middle of a plant cell which contains the cell sap, this is a weak solution of sugar and salts.
single celled,it's a bacteria duh!
Streptococcus is single-celled.
Usually Bacteria is unicellular, but in some cases multicellular.
Is a arachnids a single or multi celled
Bacteria are single-celled organisms.
The amoebae is a single celled protist.
Single
no sponge are not single celled
single-celled
single-celled