Question

Max has a group of goldfish in his tank at home. He notices that they are struggling a bit. Max wants to increase their rate of cellular respiration because he thinks that it would help them to survive. Which of the following actions would potentially increase the rate of cellular respiration in the goldfish?
reducing the amount of sunlight that hits the tank
increasing the amount of carbon dioxide in the tank
increasing the amount of oxygen in the tank
reducing the amount of food placed in the tank

Answers

GPT-4o mini
To increase the rate of cellular respiration in goldfish, the most effective action would be **increasing the amount of oxygen in the tank**. Cellular respiration is the process by which cells convert glucose and oxygen into energy, carbon dioxide, and water. Providing more oxygen would facilitate this process and enhance the metabolic activity of the fish.

The other options would not effectively increase the rate of cellular respiration:
- **Reducing the amount of sunlight that hits the tank** would not have a direct impact on cellular respiration in goldfish, as they obtain energy from food rather than photosynthesis.
- **Increasing the amount of carbon dioxide in the tank** could lead to problems like respiratory acidosis and would not enhance cellular respiration; rather, it could be detrimental.
- **Reducing the amount of food placed in the tank** could decrease the energy supply available for respiration, thus not supporting an increase in the rate of cellular respiration.

Therefore, increasing the oxygen levels is the best choice to enhance cellular respiration in goldfish.