Puedo dejar de utilizar los diversos del petróleo y sustituirlos por otros compuestos?

sorry, but you do not have posted the diagram.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

true is the