Calicle meaning

Calicle is a type of skeletal element found in corals that forms the hard external structure of the colony.


Calicle definitions

Word backwards elcilac
Part of speech The word "calicle" is a noun.
Syllabic division cal-i-cle
Plural The plural of the word "calicle" is "calicles."
Total letters 7
Vogais (3) a,i,e
Consonants (2) c,l

Understanding Calicle

Calicle is a term used in marine biology to describe the hard outer skeleton of coral polyps. These small, cylindrical structures are made of calcium carbonate and serve as a protective barrier for the delicate coral organism. The calicle is the building block of coral reefs, providing structure and support for the entire reef ecosystem.

Structure and Function

Each calicle is created by the coral polyp as it secretes calcium carbonate from its base. Over time, these deposits accumulate and harden, forming a sturdy exoskeleton that surrounds the polyp's soft body. The calicle not only protects the polyp from predators but also provides a base for new growth and expansion of the coral colony.

Growth and Reproduction

As corals grow, they create additional calicles, stacking them on top of each other to form intricate branching structures or massive reef formations. Reproduction also occurs within the calicle, with polyps releasing eggs and sperm into the water to fertilize and create new coral larvae. These larvae settle on the calicle and begin the process of building their own skeletons.

Environmental Importance

Calicles play a crucial role in the marine environment, providing habitat and shelter for a wide variety of marine life. Coral reefs, built from countless calicles, are among the most biodiverse ecosystems on the planet, supporting thousands of species of fish, invertebrates, and other organisms. Additionally, coral reefs protect coastlines from erosion and provide valuable resources for human populations.

Threats to Calicles

Unfortunately, calicles and coral reefs are facing numerous threats, including climate change, ocean acidification, pollution, and overfishing. These stressors can weaken the structure of the calicle, making corals more vulnerable to disease and bleaching events. Conservation efforts are underway to protect coral reefs and the vital calicles that form the foundation of these unique ecosystems.


Calicle Examples

  1. The calicle of a coral reef provides a protective home for tiny sea creatures.
  2. The scientist examined the calicle of the ancient fossilized coral.
  3. The diver marveled at the intricate designs within the calicle of the coral polyp.
  4. The aquarium displayed a close-up view of a coral's calicle for visitors to see.
  5. The student learned about the function of the calicle in building coral reefs.
  6. The artist painted a beautiful depiction of a coral's calicle in their masterpiece.
  7. The researcher studied the growth patterns of coral by analyzing the calicle structure.
  8. The environmentalist discussed the importance of protecting coral calicles for marine biodiversity.
  9. The photographer captured a stunning image of a vibrant coral calicle in the ocean depths.
  10. The child examined a tiny piece of coral, fascinated by the tiny openings of the calicle.


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  • Updated 26/03/2024 - 13:18:08