Answer:
LOPHOPHORE: Ciliated feeding structure, ring of hollow tentacles around mouth, extension of the metacoel, functions in feeding respiration, lateral cilia create water current, frontal cilia transport food to mouth.
10^5 is equivalent to 100,000. I hope this answers your question and I hope you have a great day ! :)
Iit is the first choice where it says the side length of the white square is b -a....
K⁴n²
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