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It eats zxcv
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Why do scientists classify a sponge as a simple animal and not a plant?
Scientists classify sponges as simple animals because they are multicellular organisms that lack tissues and organs found in more complex animals. Sponges also feed by filtering particles from water, which is a characteristic of animals rather than plants.
Do sponges have shells?
No. Sponges only have a few different types of cells and are among the most divergent animal species. They are sessile and were formerly thought to be plants.
What animal phylum is the least complex?
The phylum Porifera, which includes sponges, is considered to be the least complex in terms of organization and cell specialization. Sponges lack true tissues and organs, making them simple in structure compared to other animal phyla.
What are examples of Porifera?
The Porifera are the sea sponges. Some simple examples are the kitchen or bath sponges or other sponges that one can see diving -- from barrel to branch sponges.
Are fossil sponges one of the oldest known animal fossils?
Yes, fossil sponges are among the oldest known animal fossils, dating back to over 600 million years ago. These simple multicellular organisms have left imprints in the rock record, providing valuable information about early animal evolution and Earth's history.
Why are sponges considered animals?
Sponges are considered animals because they are multicellular organisms that lack cell walls, have specialized cells, and are capable of consuming food to obtain energy. They also have a simple body structure and are classified as part of the animal kingdom.
Is wind an invertebrate?
No. The terms vertebrate and invertebrate are used to classify animals. Wind is not an animal, nor is it even alive. It is simple the movement of air.
What is the simple subject and the simple predicate for this scientist has invented a robot?
Scientist is the simple subject, and has inventedis the simple predicate.
What is the only animal phylum that does not have tissues and symmetry?
The phylum Porifera (sponges) is the only animal phylum that lacks true tissues and symmetry. Sponges are simple multicellular organisms with specialized cells, but they do not have tissues that are organized into distinct structures like other animals. Additionally, sponges exhibit asymmetry rather than bilateral or radial symmetry found in other phyla.
What is the evolution of the sponge?
The sponge is a niche filler. It is a simple filter feeder which is hard to replace with any other animal because of it's simple life cycle.
Can simple multicellular organisms have organs?
yes,simple multicellular organism can be without organ.e.g sponges
The first animal is thought to resemble which current phyla?
The first animal is thought to resemble current phyla such as sponges or cnidarians, based on genetic analyses and fossil evidence. These early animals likely had simple body plans and lacked complex features seen in more derived phyla.
