"3B torso model"

This colonial cyanobacteria is structured as several cells bound together in a gelatinous "mucilaginous sheath".

Freshwater. Unicellular; large cells, with four flagella. Basic culture solution.

Characterized by green plastids and cell walls composed of cellulose.

Freshwater. Filamentous. Produces zoospores. Basic culture solution.

Characterized by green plastids and cell walls composed of cellulose.

Marine. Unicellular; brackish, centric cells. Marine medium.

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

Marine. Unicellular. Erdschreiber’s medium.

Characterized by reddish plastids (rhodoplasts).

With stiff 'arms' radiating in all directions, these microscopic organisms look like sea urchins

This species of termite is very large, and you can easily observe the distinct differences of the several roles that exist in their eusocial colonies.

Marine, Macroalga, Multicellular; membranous thallus. Collected. Characterized by green plastids and cell walls composed of cellulose.

Freshwater. Filamentous. Basic culture solution.

Characterized by reddish plastids (rhodoplasts).

Beautify the classroom.

Spirogyra is a genus of filamentous green algae with chloroplasts arranged in a helical (spiral) pattern.

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

Volvox globator is a species of colonial green algae that forms spherical colonies of cells.

Marine. Filamentous; polysiphonious construction. Collected.

Characterized by reddish plastids (rhodoplasts).

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

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

Volvox aureus is a species of colonial green algae that forms spherical colonies of cells.