Biology Forums - Study Force

Biology-Related Homework Help General Biology Topic started by: rachelarnold on Jul 5, 2020



Title: What is indicated by the fact that NOT all eukaryotic cells contain both mitochondria and chloroplasts?
Post by: rachelarnold on Jul 5, 2020
What is indicated by the fact that NOT all eukaryotic cells contain both mitochondria and chloroplasts?


Endosymbiosis did not occur at all.


Endosymbiosis occurred only in the evolution of mitochondria.


Endosymbiosis did not occur in stages.


Endosymbiosis occurred in stages.


Title: What is indicated by the fact that NOT all eukaryotic cells contain both mitochondria and chloroplasts?
Post by: amandaaae on Jul 5, 2020
Content hidden