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What else can I help you with?
How does gas exchange occur in sponges?
gills
Do sponges have backbones?
No.
Do gills have their own gills?
no, because then those gills gills would need gills and they would need gills and so on, so on. They have specialised cells instead.
Do whales need gills to breathe in water?
No, they do not need there gills because they have air tubes which are connected to their lungs.
How are gases exchanged in both sponges and cnidarians?
Cnidaria don't have gills or lungs, but they take in oxygen from surrounding water through diffusion.
Why do sponges not need a fluid transport system?
Because sponges have seawater to carry nutrients and waste.
Does a kangaroo brethe with their gills or lungs?
A kangaroo breathes with its lungs. A kangaroo does not have gills, animals that need to breath in water are the ones with gills.
Do fishes need gills to breathe in water?
Just as you need lungs to take in Oxegen and breath out Carbon Dioxide so fish need gills
Why fish need the gills?
To Breath.
Why do fish need gills?
Fish need gills to extract oxygen from water in order to breathe. Gills are specialized structures that contain blood vessels where gas exchange takes place, allowing fish to obtain the oxygen they need to survive. Without gills, fish would not be able to extract oxygen from water efficiently.
How does sponges adapt to its environment?
Well sponges environment need lots of water and clean air and also clean everything!
What are four characteristics shared by sponges and humans?
Both humans and sponges are made of millions of cells, both need oxygen to survive, both need water and both produce waste products.
