There isn't a specific name given to organisms that exclusively use aerobic cellular respiration to break down glucose and produce ATP. This is because most multicellular organisms and many single-celled organisms rely primarily on aerobic respiration for energy production.

Here's why:

* Aerobic respiration is highly efficient: It yields far more ATP per glucose molecule compared to anaerobic respiration.

* Oxygen is readily available: For most organisms living in environments with oxygen, aerobic respiration is the most readily accessible and efficient energy source.

However, some organisms can switch between aerobic and anaerobic respiration depending on the environment. For example, bacteria and yeast can perform both, which is why they can survive in both oxygen-rich and oxygen-poor environments.

Examples of organisms that primarily use aerobic respiration:

1. Humans: We require oxygen to fuel our muscles, brains, and all other bodily functions.

2. Plants: While plants produce their own food through photosynthesis, they also rely on aerobic respiration to convert that food into usable energy.

3. Most animals: From insects to mammals, the majority of animals utilize aerobic respiration as their primary energy source.

It's important to remember that even organisms capable of anaerobic respiration typically prefer aerobic respiration when oxygen is available.