Answer Happy

About 2.5 bilion years ago photosynthesis evolved, what was one consequence of that event? The concentration of oxygen on the planet's surface increased There was mass extinction of land animals Excess carbon dioxide in the form of ozone began to accumulate in the atmosphere The amount of water on the planet increased None of the above

this inter reaction allows for the breakdown of polymers into the component This kay reaction allows for the building of polymers from monomer subunits monomer subunits Condensation, Hydrolysis Hydrolysis, Condensation Metabolic, Anabolic Anabolic, Metabolic None of the above