WAEC - Biology (2017 - No. 6)
The organism that can carry out both autotropic and heterotrophic modes of nutritions is
Chlamydomonas
Eudorina
Euglena
Spirogyra
Giải thích
Euglena use their chloroplasts to produce nutrients through photosynthesis. It is a dual organism as it can act both as an autotroph, making its own food, and heterotroph, feeding on other substances.