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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.
What are Poriferans?
"Poriferans" is the scientific term for sponges, members of the animal phylum Porifera, which means "pore-bearer" in Greek. Sponges are the simplest animals known. Unlike all other animal phyla, which have two or three-layered body plans (diploblastic or triploblastic), sponges have only a single body layer (monoblastic), and no true tissues. They have no appendages and no ability to make any movements, lacking muscle tissues. Sponges are exclusively aquatic.
Why are sponges classified as an animal?
Because no other animal has anything like collar cells..
How do animals reproduce asexuall?
Animals that are asexual reproduce by budding.... a small part of them will fall of and will make a small duplicate of itself.. mostly in sponges and anenomes
What animals make up vertebrates?
Animals with backbones (a spine) make up veterbraes, this includes most animals species but it does not include any insects or sponges. What it does include is mammals, birds, fish, reptiles and amphibians.
How do sponges differ from other animals?
Sponges lack a true body cavity.Sponges exhibit radial symmetry.Sponges lack true tissues.Sponges are autotrophs.Sponges have a true coelom.-@leilooni
Do sea sponges make there own food?
No, sea sponges can not make their own food. They obtain their nutrition from the food particles in the water. Sponges primarily eat bacteria, phytoplankton, and other small food bits out of the water.
What the characteristics of a fable?
To make you learn a lesson. Often made with animals that have humans characteristics.a short story with talking animals and at the end of the story it has a moral
Which characteristic members of the plant kingdom distinguishes them from a member of the animal kingdom?
There are two characteristics. One is that plants are autotrophs. They have chlorophyll which enables them to use inorganic substances for the production of food. However, animals are heterotrophs. No animal can make its own food. The second one is that plant cells have cell walls whereas animal cells don't. There several other characteristics like locomotion but there some exceptions in animals like sponges (belonging to the phylum Porifera) for example cannot move in spite of being an animal.
Living things that can NOT make their own food?
Sponges
How do you make a hole in foam sponges?
poke a hole in it
What is definition of protista?
Protista are neither plants nor animals. They have characteristics of both plants and animals. They make their own food just like plants but move around like animals.
