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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 or plant.
- The Editors of Encyclopaedia Britannica
19 de oct. de 2023 · 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 ...
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 ).
A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. In a food chain, each organism occupies a different trophic level, defined by how many energy transfers separate it from the basic input of the chain.
- http://www.saralstudy.com/study-eschool-ncertsolution/biology/ecosystem/123-which-one-of-the-following-has-the-largest-populat
- Eagles are considered apex predators, or tertiary consumers. http://www.biology-online.org/dictionary/Consumer
- Nutrient limitations. This paper explains how plants can be limiting since they are sources of food for herbivores and higher trophic levels are ba...
- There will be an increase in the prey population
- Sort of, but this mostly depends on the composition of the extracellular matrix of the organisms rather than whether they are autotrophs or heterot...
- they wanted to protect the species and help them.
- We were always part of the consumers because we are *heterotrophs*, which means that we *cannot make our own food*; *we need to eat other organisms...
Food Chains and Webs. A food chain outlines who eats whom. A food web is all of the food chains in an ecosystem. Each organism in an ecosystem occupies a specific trophic level or position in the food chain or web.
A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. In a food chain, each organism occupies a different trophic level, defined by how many energy transfers separate it from the basic input of the chain.
29 de may. de 2024 · food web, a complex network of interconnecting and overlapping food chains showing feeding relationships within a community. A food chain shows how matter and energy from food are transferred from one organism to another, whereas a food web illustrates how food chains intertwine in an ecosystem.