Living BeingsCompare species
Volvox carteri
Volvox carteri
African Baobab
Adansonia digitata
How to compare two organisms
Choose two species and trace their closest shared group. Then compare a trait with the same definition on each side. Check the units, life stage and context before interpreting a measurement or range.
Missing data means that the collection lacks a sourced value. Where a characteristic does not apply to a lineage, the comparison labels it separately. Open the two profiles for context and follow their sources before drawing a conclusion.
Evidence from the profiles
Compare their characteristics
| Trait | Volvox carteri | African Baobab |
|---|---|---|
| Physical traits | Many small cells form the surface of a spheroid held together by extracellular material. Larger developing daughter spheroids can be visible inside. | Thick, fibrous bark surrounds a broad trunk. Each compound leaf has several leaflets radiating from a central point. |
| Habitat and range | A freshwater organism. The cited field study established cultures from water samples collected in northern Taiwan. | A terrestrial tree of tropical Africa, it is adapted to seasonally dry conditions and is also planted in gardens and settlements. |
| Diet and nutrition | Green cells carry out photosynthesis, using light to support growth. | Leaves produce sugars through photosynthesis. Water and mineral nutrients are taken up through the roots. |
| Behavior and activity | Surface cells contribute to movement and responses to light, while reproductive cells have a different developmental role. | Data unavailable |
| Reproduction and life cycle | Reproductive cells generate new spheroids during asexual growth. Sexual development introduces male and female forms, with variation documented among natural strains. | Large, hanging white flowers develop into capsules containing seeds embedded in pale, powdery pulp. New trees can be grown from seed. |
| Geographic distribution | Natural populations are documented in Taiwan as well as previously studied Japanese material. Laboratory strains do not define the entire species range. | Native to Africa and cultivated elsewhere. The accompanying photograph shows a planted specimen in Madagascar; that location should not be confused with the native range of every baobab species. |
| Ecological role | Data unavailable | Its flowers, fruit and extensive woody structure provide biological resources. The familiar name baobab also applies to other species, which should not be confused with this one. |
| Distinctive adaptations | Specialization of cell types illustrates division of labor within a single multicellular lineage. As a green alga it belongs within the source-backed green-plant lineage, not an invented catch-all kingdom. | A substantial trunk and drought-resistant growth form help distinguish this tree from many humid-forest trees. |
Classification
Shared ancestry
Closest shared taxon: Viridiplantae.