Food chain and food web pdf

From the food chain we get to know how organisms are connected with each other. Thus the food chain becomes a complete circle. A food chain is just one strand of a food web. One animal may be part of several different food chains. Then answer the questions. Parts of a food chain a food chain includes the sun plants primary consumers secondary consumers and decomposers. Food chain follows a single path whereas food web follows multiple paths. They may eat many different types of plants or many different animals. This makes everything more complicated and the food chain becomes a food web. There are various ways to categorize organisms within an ecosystem including producers consumers and decomposers. D name the animals that the small fish eats. Every living thing is part of a food chain as well as a more complex food web. A food web shows how energy moves from organism to organism. Pdf on jan 1 2012 kevin mccann and others published food chains and food web modules find read and cite all the research you need on researchgate. E name the animals that eat the small fish.

All organisms in a food web are interdependent. It looks a bit like a spider web. Is made up of interconnected food chains. Greenfly b name the producer in the food chain c d name the tertiary consumer in the food chain. C write a food chain from this food web with six trophic levels. Food chains and food webs key elements used in this book the big idea. Animals may eat more than one type of food. F explain what could happen to the community if all the frogs suddenly died. Food chain and food web form an integral part of this ecosystem. Food web is a connection of multiple food chains. Lettuce a greenfly ladybird thrush cat points to what the what does the arrow mean in a food chain previous ones eat. Academia edu is a platform for academics to share research papers. Food webs and food chains worksheet 1 look at this food chain. If any of the food chains are removed then successive food chain will be harmfully affected. Lettuce name the third trophic level in the food chain.

In the food web above figs are food for both tapirs and macaws. B name three consumers in the food web. It tells you who eats whom. E what is the ultimate source of. And herbivores carnivores and omnivores. A food web shows how food chains are linked together. So interconnected food chains in an ecosystem make a food web. Most communities include various. The working between trophic levels is that at every level in a food chain or food web the energy received by the organism is used.

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