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Surprising Facts About Sea Sponges That You May Not Know

Elmira | 21 - 04 - 2024

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Questions 1 - 10

What is the phylum to which sea sponges belong?

A. Cnidaria
B. Mollusca
C. Porifera
D. Echinodermata

Questions 2 - 10

Where are the sponges commonly found in the ocean?

A. Floating on the water's surface
B. Buried in the sand
C. Attached to solid surfaces on the ocean floor
D. Drifting with ocean currents

Questions 3 - 10

How do they primarily obtain their food?

A. By hunting larger marine animals
B. By absorbing nutrients from seawater
C. By photosynthesis
D. By filter-feeding on plankton and organic particles

Questions 4 - 10

Which of the following is NOT a method of sea sponge reproduction?

A. Budding
B. Sexual reproduction
C. Pollination
D. Fragmentation

Questions 5 - 10

What role do they play in bioremediation?

A. Producing bioactive compounds
B. Filtering large volumes of water and removing contaminants
C. Providing habitat for marine organisms
D. Contributing to biodiversity patterns

Questions 6 - 10

What is one of the commercial uses of sea sponges?

A. Hair coloring
B. Building Construction
C. Skincare products
D. Automobile manufacturing

Questions 7 - 10

How long have they been around on Earth?

A. 100 million years
B. 500 million years
C. 600 million years
D. 1 billion years

Questions 8 - 10

Which industry utilizes them for biological filtration?

A. Agriculture
B. Textiles
C. Aquarium
D. Aerospace

Questions 9 - 10

What method do they use for reproduction during budding?

A. Releasing sperm and eggs into the water
B. Growing small buds on their bodies
C. Capturing food particles with specialized cells
D. Breaking off fragments due to physical forces

Questions 10 - 10

What role do they play in marine ecology?

A. Producing oxygen through photosynthesis
B. Providing food for predators
C. Enhancing biodiversity and providing habitat
D. Creating ocean currents through their movements

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