volvox genus of chlorophyte green algae

algae animalcule aquaculture asexual background biology botany cell charophyte chlorophyte chloroplast colonial colony daughter division education educational fauna flora freshwater genus gonats grand green laboratory life macro micro microbiology microscope microscopic nature phytoplankton plankton pond primitive protozoa protozoan reproduction science spherical volvox water wimperkugel zygnematophyceae zygote