They converted carbon dioxide to oxygen. The increased oxygen levels allowed for cellular respiration to occur instead of only glycolysis. The atmosphere became thinner, decreasing temperatures of the planet as well.
Answer:
1. Fossil evidence
2. Homologous similarities.
3. Molecular evidence
Correct answer. No definite shape.
Answer:
An allosteric site is a site that lets molecules either activate or deactivate the activity of enzymes
