Según Watson y Crick, si qué puede suceder con la estructura del ADN si las purinas se pareasen en la molécula del DNA y/o si las pirimidinas se pareasen en la molécula del DNA.

the reason the two sea urchins don't compete with each other for food, resources, etc. is because the urchins have adapted to the environment but they have also adapted to each other. this is most likely because the genes of the sea urchins.

answerthe capacity to preform work;