5 Questions
Which level of complexity is the Phylum Porifera classified under?
Cellular level
What is the meaning of the Latin term 'porus' in the name 'Phylum Porifera'?
Pore
How many species of sponges are there?
15,000
What is the shape of sponges?
Asymmetrical
What is the primary function of sponges in relation to aquatic animals?
Commensalism
Study Notes
Phylum Porifera
- Phylum Porifera is classified as a level of complexity that is multicellular and eukaryotic, but lacks true tissues.
- The Latin term 'porus' in the name 'Phylum Porifera' means 'pore', referring to the porous nature of sponges.
- There are approximately 5,000 to 10,000 species of sponges that have been identified so far.
- Sponges can have a variety of shapes, including encrusting, vase-shaped, and irregular forms.
- The primary function of sponges in relation to aquatic animals is to provide a habitat, food, and protection for many species, as they act as a shelter for juvenile fish and invertebrates, and provide a food source for some fish and invertebrates.
Test your knowledge on Phylum Porifera, also known as sponges! This quiz will assess your understanding of the cellular level complexity, aquatic nature, and unique characteristics of these fascinating marine organisms. Can you identify their free-swimming embryos and sessile adult behaviors? Dive in and discover more about these pore-bearing creatures!
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