![]() ![]() Draw a line down the middle of yourself and one side looks like the other side. Sponges are some of the most primitive animals in the animal kingdom and can move many different particles in through the ostia, some of which they can eat. ![]() Water flows out through a large opening called the. Water enters the spongocoel from numerous pores in the body wall. (credit: Andrew Turner) The body of the simplest sponges takes the shape of a cylinder with a large central cavity, the spongocoel. and amoeboid cells called archeocytes that move about in the mesohyl and can. ![]() Symmetrical organization means when you can draw a line down the middle of the organism and the two sides look like mirror images. 1: Sponges are members of the phylum Porifera, which contains the simplest animals. While sponges lack any real organs or true tissues, they do contain. Once they settle down they dont move anymore. Trending Questions Were is the brown dwarf star located? How the moon gets light on full moon night when there is earth bigger than moon is in between moon and sun? What force governs the motion of your solar system? Is astronomy studying stars? When was the star polaris discovered? What celestial bodies is most likely to have many craters? A bowl shaped depression on a planet or moon? What on earth is equal to 23. Even sponges move when they are very young and very small. ![]()
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