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How does digestion in cnidarians differ from digestion in sponges?
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Are cnidarians arthropods?
Cnidarians and Sponges are invertebrates
Do sponges have stinging cells?
No, most cnidarians have stinging cells, not sponges.
Having a true coelom distinquishes cnidarians from sponges?
No. Neither Cnidarians nor Sponges have a true coelom, or space around the gut. This is reserved for triploblastic organisms, or organisms with 3 germ layers.
Necessary features are sponges or cnidarians lacking in order to have a more mobile lifestyle?
Stimulation is needed to make sponges more mobile. Once the senses are heightened, a rapid response is fired in cnidarians which triggers movement.
Do cnidarians have spicules?
Cnidarians do not have spicules. Spicules are commonly found in sponges and it is a simply a skeleton which has very tiny splinters that look like needles.
What advantage is there to the extracellular digestion of cnidarians over the intracellular digestion of sponges?
nothing maufuddaah
Are coral jellyfish or sponges cnidarians?
Corals and Jellyfish are cnidarians, sponges are not.
Are cnidarians arthropods?
Cnidarians and Sponges are invertebrates
Do sponges or cnidarians have a gastovascular cavity?
No, they are from the Phylum Porifera.
Are sponges cnidarians?
No. Sponges have their own phylum called Porifera.
Do sponges have stinging cells?
No, most cnidarians have stinging cells, not sponges.
Which invertebrate animals have bodies shaped like a sack with openings at the top - sponges or cnidarians?
Cnidarians.
Which animal is not a arthopods?
Sponges, Cnidarians, Mollusks, and Echinoderms are not Arthropods.
Having a true coelom distinquishes cnidarians from sponges?
No. Neither Cnidarians nor Sponges have a true coelom, or space around the gut. This is reserved for triploblastic organisms, or organisms with 3 germ layers.
Necessary features are sponges or cnidarians lacking in order to have a more mobile lifestyle?
Stimulation is needed to make sponges more mobile. Once the senses are heightened, a rapid response is fired in cnidarians which triggers movement.
Do the bodies of cnidarians have many pores?
Yes. Yes the do. Well, sponges anyway
Do cnidarians have spicules?
Cnidarians do not have spicules. Spicules are commonly found in sponges and it is a simply a skeleton which has very tiny splinters that look like needles.
