Organic life forms require specific conditions to thrive. While the exact requirements may vary among different organisms, there are some general conditions necessary for organic life:
Suitable Temperature Range: Life, as we know it, requires a temperature range that allows for liquid water. Most organic life forms thrive within a specific temperature range, typically between 0°C and 50°C (32°F and 122°F). Extreme temperatures, whether too hot or too cold, can be detrimental to organic life.
Presence of Liquid Water: Water is essential for life. Organic molecules and biochemical reactions typically occur in an aqueous environment. Liquid water provides a medium for vital biological processes, including chemical reactions, nutrient transport, and cell function.
Availability of Essential Elements: Life requires a range of essential elements, such as carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur. These elements are fundamental building blocks for organic molecules like proteins, nucleic acids, carbohydrates, and lipids.
Energy Source: Organic life forms require an energy source to fuel their metabolic processes. Sunlight is a common energy source for photosynthetic organisms, while other organisms rely on chemical energy obtained through various metabolic pathways.
Regarding a world full of carbon dioxide, it is unlikely to support complex organic life forms as the sole constituent gas in the atmosphere. Carbon dioxide (CO2) is primarily utilized by autotrophic organisms (such as plants, algae, and some bacteria) during photosynthesis, where it is converted into organic compounds. However, for higher-level organisms to thrive, a diverse range of elements and compounds, including oxygen, nitrogen, water, and various organic molecules, is essential.
An atmosphere rich in carbon dioxide, without a balanced composition of other gases, would lack the necessary complexity to sustain the diverse biochemical processes and metabolic functions required for the existence of complex organic life forms. Additionally, extremely high levels of carbon dioxide in the atmosphere can lead to adverse effects, such as greenhouse warming and acidification of water bodies, which can further impact the viability of life forms.
In summary, while carbon dioxide is an important component in certain biochemical processes, a world full of carbon dioxide alone would not provide the suitable conditions necessary for organic life forms to thrive.