HELP HELP 3. What theory describes how mitochondria and chloroplasts were derived from the relationship between the first eukaryotic cells and smaller prokaryotes?
A the theory of spontaneous generation C the theory of natural selection
B the plate tectonic theory D the endosymbiotic theory

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment.svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment.svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment.svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart