Answer:
Many parts of the cardiovascular system (including the heart) are influenced by gravity. On Earth, for example, the veins in our legs work against gravity to get blood back to the heart. Without gravity, however, the heart and blood vessels change – and the longer the flight, the more severe the changes.
i said the same answer as that guy so thats just wrong of u
Well obviously if all the water drains out they will all die.
C. The species will become extinct.
Hope this helps.