Germany.
Landscape of the lake, swim in the water lilies.
Microfilming of single-celled organisms that live in water.
Polyps on the stems of aquatic plants.
Man brings them a magnifying glass.
The chaotic motion of microorganisms in the water.
The amoeba in water, its movement.
Cell division.
Belt microorganisms.
The struggle for survival of microorganisms
Key words
Germany, lake, animals, plants