Food Chain And Food Web Ppt

Times New Roman Bookman Old Style Wingdings Sun Microsoft Clip Gallery Food Chains and Food Webs What is a Food Chain.

Food chain and food web ppt. Energy Pyramid Food Webs A food chain shows one pathway for energy from organism to organism in an ecosystem but most animals get energy from more than one source. King Science Teacher Food Chains Food chainsuse pictures or words and arrows to show the movement of energy through the trophic levels of organisms. Food Webs is a common core lesson in Powerpoint format that teaches students the difference between a food chains and food webs.

Food Chain and Food Web Food chains are diagrams scientists use to show how energy and nutrients pass from one organism to another in an ecosystem. Parts of a food chain - Producers - Consumers Herbivore Carnivore Omnivore - Decomposer Fungi Bacteria - Scavenger - Detritivore 2. Food Chains and Food Webs Author.

4 All of the energy in an ecosystem starts with the sun. FOOD WEB Most organisms eat more than JUST one organism When more organisms are involved it is known as a FOOD WEB Food webs describe the organisms found in interconnecting food chains using pictures or words and arrows. Producer autotroph can make its own food by converting the Suns energy into chemical energy through photosynthesis.

Outline Introduction to food chain Types of food chain Tropic levels in food chain Introduction to food webs Ecological pyramids Types of pyramids 3. Energy Flow in Nature. The trophic level of an organism indicates the position that the organism occupies in the food chain.

An organisms energy role in an ecosystem may be that of a producer consumer or decomposer. 8132008 62416 PM Document presentation format. Food chain is a linear sequence of organisms which starts from producer organisms and ends with decomposer species.

Food Chain Food Chains The energy flow from one trophic level to the other is know as a food chain Producers are at the first ENERGY LEVEL Primary Consumers are the SECOND ENERGY LEVEL Secondary consumers are at the THIRD ENERGY LEVEL Trophic Levels feeding levels 3 2 1 Food Web Food webs are multiple food chains. Food Chains and Food Webs What is a food chain. They describe the complex patterns of energy flow in an ecosystem by modeling who consumes whom or what.