Energy Flow and Matter Cycling

Producers, also known as autotrophs, are organisms that generate their own food through photosynthesis or chemosynthesis. They form the foundation of

Consumers, also known as heterotrophs, are organisms that cannot produce their own food and must obtain energy by consuming other organisms. They occu

Decomposers, such as fungi, bacteria, and some invertebrates, are organisms that break down dead organic matter and waste. By doing so, they release n

A food web is a more detailed food chain that shows how energy and nutrients move through an ecosystem. It includes many different plants and animals,

A food chain shows how energy passes from one living thing to another in an ecosystem. It always starts with producers, like plants, which make their

Energy flows through an ecosystem in a clear and organized path. It all starts with the Sun, which gives energy to producers like plants. These plants

Primary succession is the natural process through which ecosystems develop in areas where no life previously existed, such as after a volcanic eruptio

Secondary succession is the natural process through which ecosystems recover after a disturbance, such as a wildfire, flood, or human activity, that d

The water cycle describes how water continuously moves through the Earth's atmosphere, surface, and underground layers. This process includes evaporat

The carbon cycle shows how carbon travels between the air, land, water, and living things. Plants take in carbon dioxide from the air during photosynt

The nitrogen cycle is the process by which nitrogen moves through the air, soil, water, and living organisms. Nitrogen is essential for life because i