True fact: the octopus is popular! We had a great time working with Ze Frank when he created his video, “True Facts About the Octopus”. In the three months since its debut, it has rocketed up the charts: more than 4 million views and climbing!
Rotifers around a single-cell green alga (desmid Staurastrum sexangulare)
Rotifers are microscopic aquatic animals of the phylum Rotifera. They can be found worldwide in many freshwater environments and in moist soil, where they inhabit the thin films of water that are formed around soil particles.