Which enzyme speeds up the reaction between co2 and h2o?

What provides structure to the human body?

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?