Calcareous sponge
Is the sponge hard?
Sponge is usually a little hard when new. It is recommended to wash the sponge thoroughly before using it on the face.
Is the sponge soft?
The skeletal elements of the sponge are produced by amebic cells. Amoeba cells produce spongin, a soft fiber that forms the natural bath sponge. These sponges have a soft skeleton made of flexible fibrous sponges, which makes them soft and elastic.
Is sponge flexible?
Scientists have created new flexible minerals that mimic the skeleton of natural sponges. Synthetic spicules are extremely flexible and can transmit light waves even when bent. .. Sponge spicules are structural elements found in most sponges.
Below you will find two helpful answers on a similar topic. 👇
Do cows sleep while standing?Is it possible to ride a zebra?