What is the size range of porifera?
Correct answer: D. Few millimeter wide to more than one meter tall.
- A. Few centimeter wide to more than one meter tall.
- B. Few decimeter wide to more than one meter tall.
- C. One meter wide to more than millimeter tall.
- D. Few millimeter wide to more than one meter tall.
Explanation
Most Porifera are only a few centimeters in size, but some urn-shaped or shapeless ones are less than a centimeter (0.4 inches); others, shaped like vases, tubes, or branches, maybe one to two meters (3.3-6.6 feet) tall, and broad rounded masses may be one to two meters in diameter.
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