High stratocumuliform clouds of the genus cirrocumulus form when moist air at high tropospheric altitude reaches saturation, creating ice crystals or supercooled water droplets. Limited convective instability at the cloud level gives the cloud a rolled or rippled appearance.
Some solutions found in living organisims are Carbon, Nitrogen, Oxegyn, and Hydrogen.
Paramecium jenningsi - paramecium fed with dead bacteria stained red and with some indian ink added, such that food vacuoles form that are red and black in colour. These are normal sized food vacuoles (compare with the paramecia that have been fed with yeast cells).