Esponjas

Sea sponges, despite lacking eyes, mouth, or heart, are classified as animals because they cannot produce their own food. They are porous, allowing them to absorb water and capture food through small pores. Sponges have been used by humans for centuries due to their absorbent nature. Today, synthetic sponges replicate these properties for practical use.

In what ways have humans utilized sea sponges throughout history?

How do synthetic sponges compare to natural sea sponges?