Answer: The Damage: Because it does not sting or bite humans the Argentine ant is not a direct threat to humans, unlike the red imported fire ant (Solenopsis invicta). Instead, the Argentine ant is most notable as a nuisance pest in urban areas, especially because of the availability of water.
Explanation:
Food crops are sometimes affected, but the severity really depends on how much fertilizer the farmer adds to the crops because it replaces the nutrience that have washed away.
To act as a catalyst in chem reactions
The female with XX will automatically contribute an X chromosome and as such to get a female the male with XY must contribute an....X chromosome.