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Does a sponge contain one body opening that serves as both mouth and anus?
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What does digestion system mean?
There is one opening that serves as both mouth and anus
What does the oral cavity contain?
Everything in your mouth. Oral means from the mouth. Cavity means opening or hole.
How do tube sponge get their food?
A tube sponge gets their good from a fliter in there mouth. ( The fliter is there mouth)
What has no mouth but can eat?
a sponge!
What does a sponge have instead of a mouth?
osculum and ostia are the holes in the sponge that can be used as mouths
How do animals without backbones vary?
Animals without backbones vary because, for example jellyfish are different from a sponge because a jellyfish have 1 body opening and that is the mouth. The sponge is different because they stay fixed either on a rock or on other hard surfaces.
What the name of that animal that have no hair no mouth and no ear?
A sponge is one animal that has no hair, mouth, or ear. In fact, the sponge has no muscles or nervous system, either.
Difference bw ostia and osculum?
ostia is the inlet into the sponge and osculum is the outlet through which the entered water etc. moves out
Which animal contains one body opening that serves as both a mouth and anus?
i know woodlice can drink with their anus, using their uropods on the back end of the body
What does a cnidarian expel it's undigested food through?
looking up homework questions are we know?
Does the blastopore forms a mouth?
In protostome ("first mouth") the blastopore, or the first opening formed becomes the mouth. In deuterostomes ("second mouth"), the blastopore forms the anus and the mouth develops from a second opening.
What is an opening through which air or water can flow?
An opening through which air or water can flow is a mouth. This can refer to the mouth of a river or a person or animal's mouth.
