Food Chain And Food Web Pdf
So interconnected food chains in an ecosystem make a food web.
Food chain and food web pdf. SW create a food web using the different food chains. All organisms in a food web are interdependent. What travels through a food chain or web.
Food chain and food web form an integral part of this ecosystem. It is a pathway in which organisms in an ecosystem are grouped into trophic levels and are shown in a succession to represent a linear flow of food energy and the feeding relationships between them. See the example below.
The 1st organism in a food chain must always be what type of organism. Food chains can be connected to other food chains. A food web is made of several food chains that are interconnected.
Food chains webs b On the food web provided fill in extra links for 1 Blackbird 2 spider 3 Grass Snake 4 lizard 5 Linnet 6 Sparrowhawk and 7 Hen Harrier. It is important to explain that the food chains and web in this lesson are a small representation of the larger web that exists in the natural environment. This process of using the suns energy to convert minerals such as magnesium or nitrogen.
The ocean ponds rivers mountains deserts forests prairies even the Arctic. TW pass out the materials for the food chain game and read over the rules of the game. Rabbit Squirrel Grasshopper Deer Mouse Porcupine Prairie Dog Fish Carnivores.
Use the food web diagram below to answer questions 11-14. Food chains are everywhere. Food webs show the transfer of energy among all of the organisms in the habitat.