Most scientists consider that toward half of Earth's 4.6-billion-year antiquity, the atmosphere carried about no oxygen. Cyanobacteria or blue-green algae became the leading microbes to generate oxygen by photosynthesis, possibly as long ago as 3.5 billion years ago and certainly by 2.7 billion years ago
The <span>flow of genetic information follows the </span>"Central Dogma"<span> of molecular biology: </span>DNA is copied as messenger RNA (mRNA) which in turn is the template for protein synthesis (uses rRNA and tRNA)<span>. </span>mostly occur in nuclues.
This is because on Earth the gravitation pull is a lot stronger than on the moon. Weight is based off gravity while it’s MASS that shows how much space you actually take up.