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A process of digestion
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∙ 12y ago
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Animals without skeletons called?
prokaryotic organisms (Nope, all animals are eukaryotes. Prokaryotes are bacteria and bluegreen algae)ANS2:The best answer would probably be "Invertebrates". That would include everything from sponges to sharks...except that most definitions of "Invertebrate" give sharks a pass since they have a cartilaginous skeleton. If you want to argue the point, sponges have a skeleton composed of spicules.
What do sponges lack?
Everything except bone.
Which knigdom can develop tissues?
All animals except sponges
What animals mate?
all animals except invertebrates
Almost all animals except what have either radial or bilateral symmetry?
sponges
What do sponges make?
They make nothing,except growing arms when their arm break.
Do dogs come from an embryo?
Pretty well all animals (except Sponges) come from embryos.
What cells of all animals are organized into structural and functional units called tissues EXCEPT for the?
sponges!
What can invertebrates do?
Almost anything (think of an octopus) except get up and walk around on dry land.
What phyla of invertebrate has a nervous system?
All invertebrates except Porifera possess nervous system .
All animals except sponges and single-celled organisms digest their food?
they digest it in a one-way gut.
Which animals are invertebrates and not invertebrates?
All animals are invertebrates, except for fish, amphibians, reptiles, birds and mammals. These are known as vertebrates (animals with a backbone; vertebra = backbone) and account for only 2% of the animal kingdom, at most (as we probably haven't discovered all invertebrate species yet)!
