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What evalutionary innovation with the simplest animals the sponges?
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What evolutionary innovation is associated with the simplest animals in sponges?
multicellularity ------------------------------------------------ Sponges are simple aggregations of single cells which come together for mutual benefit. If you liquidise a sponge, the cells it is made form will come together again to reform the sponge. Thus sponges (or something like them) were probably the first step in the evolution of multi-cellular organisms.
What evolutionary innovation is associated with the simplest animals the sponges?
multicellularity ------------------------------------------------ Sponges are simple aggregations of single cells which come together for mutual benefit. If you liquidise a sponge, the cells it is made form will come together again to reform the sponge. Thus sponges (or something like them) were probably the first step in the evolution of multi-cellular organisms.
Do sea sponges have back bones?
No. Vertebrates are animals with backbones. Sponges are about the simplest multicelluar organisms around.
Why do biologists classify sponges as animals?
Sponges belong to a group of animals that scientists classify as Po-lifer and are among the simplest of animals, lacking tissue and organs. They filter water through the various chambers within it, absorbing nutrients
What is sponges plants or animals?
Sponges are animals of the phylum Porifera
Simplest kind of invertebrates?
The simplest kind of invertebrates would be sea sponges. They are part of the phylum Porifera and are the only animals that do not have a nervous system at all.
What are the Simplest group of invertebrate called?
Sponges (Porifera)Sponges are aquatic animals that make up the phylum Porifera (pohr-IF-uhr-uh). These simple organisms clearly represent the transition from unicellular to multicellular life.
Which type of organism is the simplest?
Amoeba sponges
Are sponges autotrophs?
No. Sponges are animals, which are heterotrophic.
Is a slug a sponge?
No. Sponges are the simplest animals and they are aquatic and sessile (attached to a substrate). A slug is in the Phylum Mollusca in the Class Gastropoda.
Why are adult sponges said o be sessile animals?
meaning that they live their entire adult life attached to a single spot. Meaning they're attached to some surface.
What species are sponges?
Sponges are animals of the phylum Porifera.
