Living BeingsCompare species
Euglena gracilis
Euglena gracilis
African Savanna Elephant
Loxodonta africana
Evidence from the profiles
Compare their characteristics
| Trait | Euglena gracilis | African Savanna Elephant |
|---|---|---|
| Physical traits | Elongated cells have a flexible covering, chloroplasts and a flagellum used in movement. The outline can change during characteristic euglenoid motion. | Broad ears, a long trunk and column-like legs give the animal its familiar outline. The trunk tip has two finger-like projections. Both sexes can develop tusks. |
| Habitat and range | Freshwater and resource-rich aquatic conditions support studied populations and cultures. | Savannas and open woodland provide a shifting mixture of browse, grass, shade and drinking water. Seasonal water availability influences the places that herds use. |
| Diet and nutrition | Photosynthesis supplies carbon under suitable light, while organic substrates can support heterotrophic growth under other conditions. | Grasses, leaves, bark and other plant material make up its diet. The trunk gathers food and moves it to the mouth. |
| Behavior and activity | Light-responsive movement and changes in body form connect environmental sensing with locomotion. | Female relatives and their young form long-lasting social groups. Older females hold knowledge of familiar routes and resources; adult males have a different pattern of association. |
| Reproduction and life cycle | Cells reproduce through division. Growth form and physiology change with culture conditions without representing separate species. | Calves are born alive and depend on milk and extended social care. Learning from other elephants is an important part of growing up. |
| Geographic distribution | Cultures are studied internationally. Field records require species identification rather than recognition of a generic green flagellate. | Native to sub-Saharan Africa. This account follows the savanna-elephant species concept rather than treating all African elephants as one species. |
| Ecological role | Its flexible resource use connects photosynthetic production with consumption of organic compounds. | Feeding and movement alter vegetation, and dung transfers seeds and nutrients. Habitat fragmentation and killing for ivory threaten populations. |
| Distinctive adaptations | Its plastids descend from a green alga acquired through secondary endosymbiosis. A mixotrophic lifestyle and metabolic flexibility permit growth under varied conditions. Those features make it an informative example of eukaryotic evolution: photosynthesis does not require that a single-celled organism be placed among land plants. | Data unavailable |
Classification
Shared ancestry
Closest shared taxon: Eukaryota.