Explanation:
the name porifera means pore bearer in latin. a sponges body is covered by a skin, one cell thick. this skin has lots of small pores ad a few large openings. the small openings are the entrances to a complex system of channels. these collar cells pump water through the entire sponge and filter out food for the sponge cell to eat
Answer:
kingdom plantae
Explanation:
members of this kingdom have a cell wall that gives their cells a box like structure
Answer:
jneuschafer is such a chad he didnt even add the answer for the points. but yeah, what he said
Explanation:
During stressful situations the sympathetic nervous system is activated <span />
Traits are determined by genes
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