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The amoeba is a one-celled animal in the Kingdom Protista. This is image 2 of phagocytosis.

Amoeba

The amoeba is a one-celled animal in the Kingdom Protista. This is image 2 of phagocytosis.

Amoeba are one-celled organisms of the Kingdom Protista

Amoeba

Amoeba are one-celled organisms of the Kingdom Protista

Globigerina, a type of foraminiferan, has a kind of chalk-like shell.

Globigerina

Globigerina, a type of foraminiferan, has a kind of chalk-like shell.

Gregarina is a parasitic protozoan. They live in the alimentary canal of crayfish, and certain insects.

Gregarina

Gregarina is a parasitic protozoan. They live in the alimentary canal of crayfish, and certain insects.

Gregarina is a parasitic protozoan. Stage 2 in the conjugation and spore forming.

Gregarina

Gregarina is a parasitic protozoan. Stage 2 in the conjugation and spore forming.

Gregarina is a parasitic protozoan. Stage 3 in the conjugation and spore forming.

Gregarina

Gregarina is a parasitic protozoan. Stage 3 in the conjugation and spore forming.

The paramecium is a one-celled ciliate in the Kingdom Protista. This one is dividing.

Paramecium

The paramecium is a one-celled ciliate in the Kingdom Protista. This one is dividing.

The paramecium is a one-celled ciliate in the Kingdom Protista. These two are separating after conjugation.

Paramecium

The paramecium is a one-celled ciliate in the Kingdom Protista. These two are separating after conjugation.

Paramecium are one-celled organisms. They are elliptical in shape and active swimmers.

Paramecium

Paramecium are one-celled organisms. They are elliptical in shape and active swimmers.

Paramecium are one-celled organisms. They are elliptical in shape and active swimmers.

Paramecium

Paramecium are one-celled organisms. They are elliptical in shape and active swimmers.

Vorticella is a protozoan. Except for when young, it is usually found attached to dead leaves or sticks throughout its life. This shows free-swimming individuals conjugating with a large, stalked individual.

Vorticella

Vorticella is a protozoan. Except for when young, it is usually found attached to dead leaves or sticks…

The vorticella is an interesting protozoan. It is found on submerged stems and leaves in stagnant water, sometimes appearing like a delicate white fringe.

Vorticella

The vorticella is an interesting protozoan. It is found on submerged stems and leaves in stagnant water,…