SCIENCE
ZOOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Class Demospongiae
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Class Hexactinellida
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Class Calcarea
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None of the above
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Detailed explanation-1: -The euplectella aspergillum is a glass sponge in the phylum Porifera. The body is composed of silica in the form of 6 pointed spicules. Complete step by step answer: Glass sponges in the class Hexactinellida are animals commonly found in the deep ocean.
Detailed explanation-2: -Hexactinellid sponges are sponges with a skeleton made of four-and/or six-pointed siliceous spicules, often referred to as glass sponges.
Detailed explanation-3: -Glass sponges in the class Hexactinellida are animals commonly found in the deep ocean. Their tissues contain glass-like structural particles, called spicules, that are made of silica (hence their name).
Detailed explanation-4: -Sponges in the Class Hexactinellida are commonly called glass sponges because their six-rayed spicules are made silica.
Detailed explanation-5: -Hexactinellids. They are found in marine and the deep sea. The skeleton is made up of six-rayed siliceous spicules.