Humans have approximately 24,000 genes, but fruit flies are not far behind, with approximately 14,000 genes.
Answer is the second option by the way :)) !
Answer:
Regions of the digestive system can be divided into two main parts: the alimentary tract and accessory organs.
Explanation:
It always starts with evaporation, because without water vapor (the byproduct of evaporation), there would be no clouds (they are made out of water vapor and some other particles). Henceforth, there will be no rain.