👉 In biology, spicules are tiny, thin, and flexible structures that are found in various parts of living organisms. These structures play a crucial role in their ability to communicate with each other and with the environment around them.
Spicules can be classified into two main types:
1.
Cilia
: Cilia are the primary components of most eukaryotic cells, including plants, animals, and fungi. They are small, thin, and flexible structures that help transmit electrical signals between
spicules