<span> Biological disadvantages; people will be able to rid themselves of diseases or provide themselves with superior genes. </span>
Answer:
We breathe because oxygen is needed to burn the fuel [sugars and fatty acids] in our cells to produce energy.) What happens in the process of respiration? (Oxygen is brought into the lungs via breathing, where it is transported by red blood cells to the entire body to be used to produce energy.
Answer:O male cats only have one X chromosome
Explanation:
Ethanol
when yeast ferments glucose anaerobically it produces ethanol which is used in drink and can be an alternative fuel source in Brasil it used a lot their engines are adapted to use ethanol as a fuel source
hope that helps <span />
