Question

how would living things most likely be affected if there were a shortage of water on earth

Answer 1

They would most likely be affected by dehydration. For humans, we cannot do without water because it is very essential in staying hydrated and for the body to work. For plants, they need the water to grow and produce food for the humans.

Answer 2

Living things would not be able to live, reproduce, or regulate their own temperature.

- from Edge 2020

good luck :)