Absorbing prokaryotic cells. This theory is called the endosymbiotic theory.
The early prokaryotic cells that were absorbed likely evolved into mitochondria and chloroplasts, membrane-bound organelles with their own DNA in single chromosomes and their own ribosomes.
Um there is no picture. I would love to help you though
Answer:
first give the following options bro..
Covalent bonds are the strongest chemical bonds. They are chemical bonds in which electrons are shared between atoms.
