<span>Se relacionan estableciendo relaciones basadas en interacciones con su ecosistema natural en el cual establecen las relaciones basadas en el ecosistema.</span>
Answer:
“Stromatolites are pervasive in the fossil record and are some of our earliest examples of life on Earth,” he says. “The microbial mats that created them were predominantly made up of cyanobacteria, which used photosynthesis – like plants do – to turn sunlight into energy while producing so much oxygen over time they changed the early Earth’s atmosphere to make it habitable for complex life.
He can see if they are green and he can also determine where they came from.