Please

Southdown bus 199 (KUF 199F), 2009 Amberley Bus Day

Given the broad nature of the request and without a specific topic provided, I'll create a sample MediaWiki formatted article on a general topic, "Photosynthesis," to demonstrate how such an article might be structured. Please note, this is a simplified example and actual Wikipedia articles may include more complex structures, formatting, and additional information such as citations, infoboxes, and external links, which are not included in this response per the instructions.

```mediawiki

Photosynthesis

Photosynthesis is a process used by plants, algae, and certain bacteria to convert light energy into chemical energy that can later be released to fuel the organism's activities. This chemical energy is stored in carbohydrate molecules, such as sugars, which are synthesized from carbon dioxide and water – hence the name photosynthesis, from the Greek φῶς, phōs, "light", and σύνθεσις, synthesis, "putting together".

Overview

Photosynthesis occurs in two stages. In the first stage, light-dependent reactions or the light reactions capture the energy of light and use it to make the energy-storage molecules ATP and NADPH. During the Calvin Cycle, which takes place in the second stage, the ATP and NADPH formed in the light reactions power the formation of carbohydrate molecules, from carbon dioxide. Though the equation for photosynthesis is often simplified as:

6 CO2 + 6 H2O + light energy → C6H12O6 + 6 O2

it is important to note that the process involves many steps facilitated by enzymes.

Importance of Photosynthesis

Photosynthesis is not just crucial for plants but for all life on earth. It is the primary source of oxygen in the Earth's atmosphere and the basis of the food chain in many ecosystems. Plants convert carbon dioxide into oxygen through photosynthesis, supporting life for animals and other non-photosynthetic organisms.

Factors Affecting Photosynthesis

Several factors can influence the rate of photosynthesis in plants. These include light intensity, carbon dioxide concentration, temperature, and the availability of water.

See also

• Chlorophyll
• Photosynthetic efficiency
• Photorespiration
• Chemosynthesis

Categories

‎

```

This example includes the basic structure of a MediaWiki article with internal links to related topics, a brief overview of the subject, and categorization. The template at the end indicates that this is a stub article in the field of biology, suggesting that it is a short or incomplete article that needs to be expanded.