Answer:
it explains how eukaryotes came from ancestral prokaryotes.
it theorizes that some organelles (mitochondria and chloroplasts), evolved from free-living prokaryotes that were overtaken and subsequently became obligate endosymbionants.
Explanation:
40 to 60 breaths per minute
Golgi bodies...
-collect and package cell building materials and enzymes
-assemble proteins
Hope this helped :D
~Melis