The skeleton is made of silica, which the sponge forms into delicate needle-like structures called “spicules”. Glass sponges form a massive skeleton for structural support. So this is how a new fledgling look like.Left: Heterochone calyx growing on a pebble, Middle: Farrea occa and Aphrocallistes vastus settled on one another, Right: Glass spicules of Farrea occa (credit: Dr. They have they are both legislated having structure like this having structure like this. So these are the sponges obviously because we knew that because kind of legislator and sponges show very much similarity. So next is which film is the ancestor of the queen of legislators. So there are in current canals and the ex current canals to do so in current canals in current and the excrement canals which in current means that inside so they take the water inside and excrement expel the water outside. So next is what creates grant or flow of water through the sponge. So I hope you understood the first question will. Hill spongy Ozil is the central cavity, central cavity after entering the central cavity, it will be removed through the SQL um It will be removed through the or skill. This is the body and they have these small pores. So water enter through the small pour it.
Water and um sponge moved through the moving water because they carry water is very important because water carry food food as well and it removes the it removes the waste as well waste as well. So the correct option is um correct option is d because water entered through the in the body cavity through the SQL um and flow through the body votes so Osk Yalom is very important to ask you um plays an important role. So peripheral indicates that they have poor and poor, does all the function of transport of water and food. So what are sponges? Sponges belong to the phylum peripheral.
Hello students of this question is about how water and food moves through the body of sponge.
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