Specimens

Marine. Unicellular; small, centric cells. Marine medium.Characterized by shells (tests) made of silica, in two parts.

Living Cultures Plus Comprehensive Materials for In-Depth Study.

Freshwater. Unicellular; lunate. Proteose agar.

Characterized by green plastids and cell walls composed of cellulose.

Marine. Macroalga. Kelp. Large specimen. Collected.

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

Observe Two Protists Hunting Included Prey

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

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

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

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.

Pink to bright rose color.
Characterized by cilia; nearly all possess two types of nuclei.