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Its the little tunnels that let in and release water
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∙ 12y ago
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How are sponges different from animals?
Spongest have the most complex body systems and they are very flowwy
Of sponges cnidarians flatworms and roundworms which are most complex?
No clue, but here is a hint, look in the book!
Which planet has the most complex ring system?
Saturn has the most complicated ring system.
How organ systems is most complex and fragile?
Organ systems are most complex and fragile starting with the atoms. The most complex organ systems is the organism. In between are the molecules, cell, tissue, organ, and organ system.
Which planet has the the most complex ring system and the most moons?
Saturn
Which animal has the most complex excretory organ?
The Siphonaptera has most complex excretory system, don't be fooled by it's size, it's a very complex organism!
What network supports most sponges?
Skeleton made up of spicule supports most sponges .
Where are sponges habitats?
Most sponges are marine, but there are some freshwater varieties
Do sponges have stinging cells?
No, most cnidarians have stinging cells, not sponges.
Do barrel sponges migrate?
No, as in most (if not all) sponges, barrel sponges are completely sessile and unable to move locations.
What structures is the most complex is it the cell or organ system or organ or tissue?
organ system
Which organism has the most complex nervous system?
nerve chord
