What is food chain explain with example class?
The sequential process of eating and being eaten is called a food chain. Grass → Grasshopper → Snake → Hawk → Fungi. All food chains begin with green plants or producers. Thus, the plants or producers constitute the first trophic level. Example: Grass.
What is a food chain explain?
A food chain describes how energy and nutrients move through an ecosystem. At the basic level there are plants that produce the energy, then it moves up to higher-level organisms like herbivores. After that when carnivores eat the herbivores, energy is transferred from one to the other.
What is food chain web?
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. Producers, who make their own food using photosynthesis or chemosynthesis, make up the bottom of the trophic pyramid.
What is a food chain answer?
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.
What is a food web Class 10?
Food web is defined as the interconnected network of food chains at various trophic levels. Food chain is always straight and proceeds in straight manner. Unlike food chains, food webs are never straight. The instability increases in the ecosystem by an increase in the number of different and separate food chains.
How is a food chain formed give an example?
The food chain begins with a producer, which is eaten by a primary consumer. The primary consumer may be eaten by a secondary consumer, which in turn may be consumed by a tertiary consumer. For example, a food chain might start with a green plant as the producer, which is eaten by a snail, the primary consumer.