Food Chain: Definition, Types, Examples, FAQs - BYJU'S
The food chain is a linear sequence of organisms where nutrients and energy is transferred from one organism to the other. This occurs when one organism consumes another organism. It begins with the producer organism, follows the chain and ends with the decomposer organism.
Food chain | Definition, Types, & Facts | Britannica
2024年11月18日 · Food chain, in ecology, the sequence of transfers of matter and energy in the form of food from organism to organism. Food chains intertwine locally into a food web because most organisms consume more than one type of animal …
Food Chain in Ecology – Definition, Examples, Types
2024年11月6日 · What Is a Food Chain? A food chain represents a linear sequence in which energy transfers from one organism to another. Each step in the chain involves a transfer of energy from a source, usually the Sun, through various organisms.
Food Chain – Definition, Parts, Types, and Examples - Science Facts
2023年2月17日 · A food chain refers to a linear sequence of organisms showing how energy or nutrient flows through an ecosystem when one organism consumes another for its survival. It provides information about which species eats which other species in nature.
Food chain - Wikipedia
A food chain is a linear network of links in a food web, often starting with an autotroph (such as grass or algae), also called a producer, and typically ending at an apex predator (such as grizzly bears or killer whales), detritivore (such as earthworms and woodlice), or decomposer (such as fungi or bacteria). It is not the same as a food web.
Food Chain - National Geographic Society
2024年11月18日 · The food chain describes who eats whom in the wild. Every living thing—from one-celled algae to giant blue whales (Balaenoptera musculus)—needs food to survive. Each food chain is a possible pathway that energy and nutrients can follow through the ecosystem. For example, grass produces its own food from sunlight. A rabbit eats the grass.
9.3: Food Chains and Food Webs - Biology LibreTexts
2023年10月31日 · A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another; the levels in the food chain are producers, primary consumers, higher-level consumers, and finally decomposers.
food chain - Kids | Britannica Kids | Homework Help
The term food chain describes the order in which organisms, or living things, depend on each other for food. Every ecosystem, or community of living things, has one or more food chains. Most food chains start with organisms that make their own food, such as …
Food chain Definition and Examples - Biology Online
2023年6月15日 · A food chain is a group of organisms that are consumed in a linear order, passing nutrients and energy along the way. Each organism in a food chain is at a particular trophic level, which is determined by how many energy transfers distance it from the chain’s primary energy source.
26.2: Food Chains and Food Webs - Biology LibreTexts
2024年1月18日 · A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. Each organism in a food chain occupies a specific trophic level (energy level), its position in the food chain.