What is a food chain in science

What is a food chain easy definition?

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. In a predator chain , a plant-eating animal is eaten by a flesh-eating animal.

What is food chain answer?

The term food chain refers to the sequence of events in an ecosystem, where one organism eats another and then is eaten by another organism. Food chains are the basic unit of any ecosystem, connecting with one another to form the food webs that map the interactions of life on Earth.

What is a food chain and give examples?

A food chain only follows just one path as animals find food . eg: A hawk eats a snake, which has eaten a frog, which has eaten a grasshopper, which has eaten grass. A food web shows the many different paths plants and animals are connected. eg: A hawk might also eat a mouse, a squirrel, a frog or some other animal.

What is a food web in science?

A food web (or food cycle) is the natural interconnection of food chains and a graphical representation (usually an image) of what-eats-what in an ecological community. Another name for food web is consumer-resource system. Some of the organic matter eaten by heterotrophs, such as sugars, provides energy.

What is food chain types?

The transfer of food energy from the producers, through a series of organisms (herbivores to carnivores to decomposers) with repeated eating and being eaten, is known as food chain . In nature, basically two types of food chains are recognized – grazing food chain and detritus food chain .

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What is food chain with diagram?

Normally, food webs consist of a number of food chains meshed together. Each food chain is a descriptive diagram including a series of arrows, each pointing from one species to another, representing the flow of food energy from one feeding group of organisms to another.

What is importance of food chain?

A food chain shows how energy is transferred from one living organism to another via food . It is important for us to understand how the food chain works so that we know what are the important living organisms that make up the food chain and how the ecology is balanced.

What is difference between food web and food chain?

FOOD WEBS show how plants and animals are connected in many ways to help them all survive. FOOD CHAINS follow just one path of energy as animals find food .

What is the food chain order?

The order of a food chain looks like this: sun (or light energy), primary producers, primary consumers, secondary consumers, and tertiary consumers.

What defines food?

Food , substance consisting essentially of protein, carbohydrate, fat, and other nutrients used in the body of an organism to sustain growth and vital processes and to furnish energy.

What is a food chain kid definition?

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 plants. Scientists call them producers.

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Who Eats Who food web?

Producers, such as plants, create their own nutrients, while primary consumers, also called herbivores, rely on producers for food . The food chain describes who eats whom in the wild. Every living thing—from one-celled algae to giant blue whales—needs food to survive.

What are the advantages of food web?

Answer: (1) Members of higher trophic level can feed upon many organism of the lower trophic level of other food chains. (2) Presence of complex food web increases the stability of the ecosystem. (3) It has a trophic levels or populations of different speices.

What is the food chain of a lion?

Carnivorous

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