no sponge are not single celled
they digest it in a one-way gut.
Organisms, such as single-celled yeasts, sponges, and hydra can produce offspring by budding.
have photosynthetic organisms in their tissues
single celled,it's a bacteria duh!
Worms ---- AND fungi (such as mushrooms) corals sponges also single-celled organisms like: archaea bacteria protists many plants: mosses flowering plants flowers ferns and any seeding plants. yay
Streptococcus is single-celled.
It is single-celled.
Usually Bacteria is unicellular, but in some cases multicellular.
Is a arachnids a single or multi celled
The amoebae is a single celled protist.
Bacteria are single-celled organisms.
Because they didn't move about about as most animals do. =)