What distinguishes a coelomate animal from a pseudocoelomate animal is that coelomates

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

plato users:

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there was a variety of food available on island x, but there were only large seeds and nuts on island y.

i am sorry but i need more information and a picture.