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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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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