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Sponges are simple, multi-cellular organisms that lack true tissues and organs. They have a porous body with specialized cells called collar cells that help them filter and consume food particles from their environment.
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What are some examples of hexactinellida sponges?
Glass sponges
What are the holes in sponges called?
The holes in sponges are called pores. These pores help sponges to filter water and capture food particles for nourishment.
What the facts about the barrel sponge?
Barrel sponges are large marine sponges that can grow to several feet in height and width. They are filter feeders, meaning they filter water to obtain nutrients. Barrel sponges are found in tropical and subtropical oceans worldwide.
Can hamsters have sponges?
No it cant
Are sponges endangered?
Sponges are not considered endangered as a group, but individual species may be at risk due to factors such as habitat destruction, pollution, and climate change. Conservation efforts are focused on protecting vulnerable sponge species and their habitats.
Why are sponges appropriately placed in the phylum porifera?
The phylum's name hints to this:Pori= pores or holes and Fera= to bear... So sponges bear holes or pores which is an important characteristic of sponges.
What makes sponges animals and not plants?
Sponges are heterotrophic, which is a characteristic of an animal and not a plant. Sponges are also multicellular, are made up from cells without cell walls, characteristics of the kingdom Animalia and NOT Plante.
The key evolutionary development seen for the first time in the sponges is that of?
body symmetry
What characteristic do scientists use to classify sponges?
Scientists classify sponges based on their body structure, specifically the presence of pores through which water flows for feeding and gas exchange. Additionally, they consider the type of skeleton sponges have, whether it's made of calcium carbonate, silica, or spongin fibers.
Which element is not a key characteristic of the civic republican theory of the civilian military relations?
element is not a key characteristic of the civic republican theory of the civilian military relations?
Are key elements of know characteristic?
Competence and character
What key elements of the KNOW characteristic?
competence and character
Are key elements of the know characteristic?
competence and character
Which was NOT a key characteristic of the Renaissance?
new pride in the Crusades
What are the key characteristics shared by all gymnodperms?
A key characteristic shared by all gymnosperms is the fact that they all make seeds. Another shared characteristic is that they do not make flowers.
What is a key characteristic of a fibrous root system?
Makes a Web
which of the following is a key characteristic of totalitarian governments?
Central Rule
