We need God more than He need us. God achieve anything by any means through His Word. He used a fish to take Jonah to his calling. When people complained to Prophet Elisha regrading the bad taste of the water, He declared restoration and used just water and salt to restore the taste.
2 Kings 2:21 Then he went out to the source of the water, and cast in the salt there, and said, “Thus says the LORD: ‘I have healed this water; from it there shall be no more death or barrenness.'”