Multiple choice

Which of the following sponges have fairly soft consistency and are easy to tear?

  1. Agelas clathrodes

  2. Agelas conifera

  3. Agelas nsp.

  4. Amphimedon viridis

  5. Aiolochroia crassa
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

These sponges are rounded masses or repent thick branches, often with volcano-shaped oscular elevations though the oscules may also be flush. Their surface is smooth. The consistency is fairly soft and easy to tear.

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