He endosymbiotic theory hypothesizes that mitochondria and chloroplasts were formed when cells were engulfed by larger cells that were precursors to cells.

The endosymbiotic theory hypothesizes that mitochondria and chloroplasts were formed when prokaryotic cells were engulfed by larger cells that were precursors to eukaryotic cells.

prokaryotic ; eukaryotic

He endosymbiotic theory hypothesizes that mitochondria and chloroplasts were formed when prokaryotic cells were engulfed by larger cells that were precursors to eukaryotic cells.

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.