Specimens

Marine. Macroalga. Kelp. Large specimen. Collected.

Kelp and seaweed; with a distinct set of photosynthetic pigments.

Observe Two Protists Hunting Included Prey

Marine; Small Motile Cells with the Transverse Furrow Located Near the Apex.

Very large ciliate. Feeds on colpidium. Hay medium.
Characterized by cilia; nearly all possess two types of nuclei.

Marine. Filamentous; freely branched. Erdschreiber’s medium.

Characterized by green plastids and cell walls composed of cellulose.

Organisms with Characteristics of Two Kingdoms

Freshwater. Unicellular; pennate, with bilateral symmetry. Basic culture solution.

Characterized by shells (tests) made of silica, in two parts.

This species of freshwater algae is commonly used for research on photosynthesis.

Extremely small euglenoid. Usually doesn’t rotate when swimming. Scavenger. Hay medium.

Characterized by flagella; lacks plastids.

Freshwater, Unicellular; pennate, with bilateral symmetry. Diatom or basic medium.

Characterized by shells (tests) made of silica, in two parts.