Peremeability ,<span>Water can pass freely through the cell membrane.</span>
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
That we all came from a common ancestor.
Yes decaying plants add carbon to the soil
The correct answer to your question would be Erythema, I hope this is correct and helps you out.