Can fish survive in hot water?

Fish cannot survive in hot water.

Here's why:

* Oxygen Depletion: As water temperature increases, it holds less dissolved oxygen. Fish need oxygen to breathe, so hot water can quickly become suffocating.

* Metabolic Rate: Increased water temperature speeds up a fish's metabolic rate, causing them to need more oxygen. This further worsens the oxygen depletion issue.

* Protein Denaturation: High temperatures can denature proteins in a fish's body, damaging vital organs and functions.

* Stress: Hot water creates a stressful environment for fish, disrupting their normal behavior and immune system.

Different fish species have different tolerances for temperature changes, but generally, water temperatures above 90°F (32°C) are lethal for most fish.