Which is a food type that occur naturally in a water body?

Which is a food type that occur naturally in a water body?

کون سی خوراک کی قسم ہے جو قدرتی طور پر پانی کے جسم میں پائی جاتی ہے؟
Explanation
  • Plankton occurs naturally in water bodies.
  • It serves as a primary food source for many aquatic species.
  • It includes microscopic plants (phytoplankton) and animals (zooplankton) essential for the aquatic food chain.