Equestrian Protraits demonstrate the elements kept on horsebacks.
Etched forms were made amid Relic, the most celebrated surviving illustration being the Roman statue of the Ruler, Marcus Aurelius.
The general theory is that mitochondria and chloroplasts began initially as separate cells that were "eaten" by larger cells, but not digested and simply passed on due to their advantages.<span />
Instructions for an inherited traits are called genes.
