Phytoplankton. Coloured scanning electron micrograph of unidentified fresh-water phytoplankton. These are the tiny plants which inhabit the top layers of inland lakes,providing the basis for the entire fresh-water food chain. They feed on nutrients such as phosphates and nitrates and gain energy directly from sunlight. Magnification x450 at 6x4.5cm size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Power And Syred |
Bildgröße: | 4785 px × 3687 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |