Predator Control: In rare instances, predators must be reduced to enable some wildlife populations to establish stable populations, particularly threatened or endangered species.
Why By Mimiwhatsup: Nathan Hale, an American spy - was caught in NY. Before he was sentenced to death his last famous words were: “I only regret I have but one life to lose for my country.”
The answer to your question is yes the same amount of water is always on the earth when living thing die the water that's they consumed is restored to the earth